function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
  var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
	for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;

      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  }
}

function sendContactForm(){
	
	var form = document.contactForm;
	var msg = '';
	
	// check for name
	if (form.fname.value == ''){msg = msg+"Please enter your FIRST NAME.\n";}
	if (form.lname.value == ''){msg = msg+"Please enter your LAST NAME.\n";}
	
	// check for blank and validate email
	if (form.email.value == ''){msg = msg+"Please enter your EMAIL ADDRESS.\n";}
	else {
		
		// validate email
		var emailCheck = isEmail(form.email.value);
		if (emailCheck == false){msg = msg+"Please enter a valid EMAIL ADDRESS.\n";}
		
	}
	
	// check for question or comment
	if (form.comments.value == ''){msg = msg+"Please enter a QUESTION or COMMENT.\n";}
	
	// decide to send or stop the form submit
	if (msg == ''){return true;}
	else {
		alert(msg);
		return false;
	}
	
}

function toggleDetails(checkboxControl,txtBox){
	
	if (document.getElementById(checkboxControl).checked){
		document.getElementById(txtBox).style.display = 'block';
	}
	else {
		document.getElementById(txtBox).style.display = 'none';
	}
	
}

function init(page){
	
	// if request a sample page
	if (page == 'sample'){
		
		// hide shipping address info
		document.getElementById('shippingInfo').style.display = 'none';
		
		// clear previous messages
		clearErrorMsgs();
		
	}
	
	else if (page == 'applications'){
		initPulldowns();
	}
}

function toggleShippingInfo(){
	
	// verify the status of same address checkbox
	var status = document.getElementById('sameAddress').checked;
	
	// if it's checked, hide shipping info and check the box
	if (status == true){
		document.getElementById('shippingInfo').style.display = 'none';
		document.getElementById('sameAddress').checked = true;
	}
	
	// if not checked, show the shipping info and uncheck the box
	else {
		document.getElementById('shippingInfo').style.display = 'block';
		document.getElementById('sameAddress').checked = false;
	}
	
}

function sendRequestForm(){
	clearErrorMsgs();
	
	var form = document.sampleRequestForm;
	var error = false;
	var msg = '';
	
	// check user info
	if (form.name.value == ''){
		error = true;
		document.getElementById('nameError').style.display = 'block';
		document.getElementById('nameError').innerHTML = "Please enter your NAME.";
	}
	if (form.email.value == ''){
		error = true;
		document.getElementById('emailError').style.display = 'block';
		document.getElementById('emailError').innerHTML = "Please enter your EMAIL ADDRESS.";
	}
	else {
		
		// validate email
		var emailCheck = isEmail(form.email.value);
		if (emailCheck == false){
			error = true;
			document.getElementById('emailError').style.display = 'block';
			document.getElementById('emailError').innerHTML = "Please enter a valid EMAIL ADDRESS.";
		}
		
	}
	
	// check company info
	if (form.company.value == ''){
		error = true;
		document.getElementById('companyError').style.display = 'block';
		document.getElementById('companyError').innerHTML = "Please enter your COMPANY NAME.";
	}
	if (form.address.value == ''){
		error = true;
		document.getElementById('addressError').style.display = 'block';
		document.getElementById('addressError').innerHTML = "Please enter your COMPANY ADDRESS.";
	}
	if (form.city.value == ''){
		error = true;
		document.getElementById('cityError').style.display = 'block';
		document.getElementById('cityError').innerHTML = "Please enter your COMPANY CITY.";
	}
	if (form.state.value == ''){
		error = true;
		document.getElementById('stateError').style.display = 'block';
		document.getElementById('stateError').innerHTML = "Please enter your COMPANY STATE.";
	}
	if (form.zip.value == ''){
		error = true;
		document.getElementById('zipError').style.display = 'block';
		document.getElementById('zipError').innerHTML = "Please enter your COMPANY ZIP.";
	}
	if (form.phone.value == ''){
		error = true;
		document.getElementById('phoneError').style.display = 'block';
		document.getElementById('phoneError').innerHTML = "Please enter your COMPANY PHONE.";
	}
	
	// check shipping info
	if (document.getElementById('sameAddress').checked == false){
		if (form.companyShipping.value == ''){
			error = true;
			document.getElementById('companyShippingError').style.display = 'block';
			document.getElementById('companyShippingError').innerHTML = "Please enter your SHIPPING NAME.";
		}
		if (form.addressShipping.value == ''){
			error = true;
			document.getElementById('addressShippingError').style.display = 'block';
			document.getElementById('addressShippingError').innerHTML = "Please enter your SHIPPING ADDRESS.";
		}
		if (form.cityShipping.value == ''){
			error = true;
			document.getElementById('cityShippingError').style.display = 'block';
			document.getElementById('cityShippingError').innerHTML = "Please enter your SHIPPING CITY.";
		}
		if (form.stateShipping.value == ''){
			error = true;
			document.getElementById('stateShippingError').style.display = 'block';
			document.getElementById('stateShippingError').innerHTML = "Please enter your SHIPPING STATE.";
		}
		if (form.zipShipping.value == ''){
			error = true;
			document.getElementById('zipShippingError').style.display = 'block';
			document.getElementById('zipShippingError').innerHTML = "Please enter your SHIPPING ZIP.";
		}
		if (form.phoneShipping.value == ''){
			error = true;
			document.getElementById('phoneShippingError').style.display = 'block';
			document.getElementById('phoneShippingError').innerHTML = "Please enter your SHIPPING PHONE.";
		}
	}
	
	// check product info
	if (form.product.value == ''){
		error = true;
		document.getElementById('productError').style.display = 'block';
		document.getElementById('productError').innerHTML = "Please choose a PRODUCT.";
	}
	if (form.grade.value == ''){
		error = true;
		document.getElementById('gradeError').style.display = 'block';
		document.getElementById('gradeError').innerHTML = "Please choose a PRODUCT GRADE.";
	}
	
	// decide to send or stop the form submit
	if (error == false){
		return true;
	}
	else {
		alert("An error occurred. Please review the items in red for more information.");
		return false;
	}
	
}

function hideElement(objectID){
	// hide object on page
	document.getElementById(objectID).style.display = 'none';
}

function clearErrorMsgs(){
	var bTags = document.getElementsByTagName('b');
	
	for (var i = 0; i < bTags.length; i++){
		bTags[i].style.display = 'none';
	}
}


function initPulldowns(){
	var x = document.getElementsByTagName('div');
	for (var i=0;i<x.length;i++){
		if (x[i].className == 'label')
			x[i].onclick = clickNav;
	}
	closeNav();
	if (top.setNav)
		setNav(top.setNav,'currentPage');
}

function closeNav() {
	var x = document.getElementsByTagName('div');
	for (var i=0;i<x.length;i++){
		if (x[i].className == 'content')
			x[i].style.display = 'none';
	}
}

function clickNav(e) {
	if (!e) var e = window.event;
	if (e.target) var tg = e.target;
	else if (e.srcElement) var tg = e.srcElement;
	while (tg.nodeName != 'DIV') // Safari GRRRRRRRRRR
		tg = tg.parentNode;
	var nextSib = tg.nextSibling;
	while (nextSib.nodeType != 1)
		nextSib = nextSib.nextSibling;
	var nextSibStatus = (nextSib.style.display == 'none') ? 'block' : 'none';
	nextSib.style.display = nextSibStatus;
}

function setNav(page,newID) {
	var test = page.indexOf('#')+1;
	if (test){
		page = page.substring(0,test-1);
	}
	var x = document.getElementsByTagName('a');
	var i;
	for (i=0;i<x.length;i++){
		if (x[i].href == page){
			x[i].id = newID;
			break;
		}
	}
	if (i < x.length && newID == 'currentPage'){
		var parDiv = x[i];
		while (parDiv.parentNode.tagName == 'DIV'){
			parDiv = parDiv.parentNode;
			parDiv.style.display = 'block';
		}
	}
}

function dropdownlist(listindex){

document.sampleRequestForm.grade.options.length = 0;
switch (listindex){

case "Acetylene Black" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("AB 100%","AB 100%");
	document.sampleRequestForm.grade.options[2]=new Option("AB 75%","AB 75%");
	document.sampleRequestForm.grade.options[3]=new Option("AB 50%","AB 50%");
	document.sampleRequestForm.grade.options[4]=new Option("AB Granular","AB Granular");
break;

case "Alkylates" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("Alkylate ISO 32","Alkylate ISO 32");
	document.sampleRequestForm.grade.options[2]=new Option("Alkylate ISO 46","Alkylate ISO 46");
	document.sampleRequestForm.grade.options[3]=new Option("Alkylate ISO 68","Alkylate ISO 68");
	document.sampleRequestForm.grade.options[4]=new Option("Alkylate ISO 100","Alkylate ISO 100");
break;

case "Base Oils" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("Soltex G3 Base Oil","Soltex G3 Base Oil");
	document.sampleRequestForm.grade.options[2]=new Option("Soltex GT4 Base Oil","Soltex GT4 Base Oil");
	document.sampleRequestForm.grade.options[3]=new Option("Soltex GT12 Base Oil","Soltex GT12 Base Oil");
break;

case "Cable Flood, Fill and Gels" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("Flooding Compound E","Flooding Compound E");
	document.sampleRequestForm.grade.options[2]=new Option("Naptel 310","Naptel 310");
	document.sampleRequestForm.grade.options[3]=new Option("Naptel 500","Naptel 500");
	document.sampleRequestForm.grade.options[4]=new Option("Naptel 510","Naptel 510");
	document.sampleRequestForm.grade.options[5]=new Option("Naptel 5116","Naptel 5116");
	document.sampleRequestForm.grade.options[6]=new Option("Optifill 5300","Optifill 5300");
	document.sampleRequestForm.grade.options[7]=new Option("Soltex Flood 322","Soltex Flood 322");
	document.sampleRequestForm.grade.options[8]=new Option("Soltex Flood 522","Soltex Flood 522");
break;

case "Dielectric Fluids" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("DF 45","DF 45");
	document.sampleRequestForm.grade.options[2]=new Option("DF 100","DF 100");
	document.sampleRequestForm.grade.options[3]=new Option("DF 500","DF 500");
	document.sampleRequestForm.grade.options[4]=new Option("DF 3000","DF 3000");
	document.sampleRequestForm.grade.options[5]=new Option("DND 800","DND 800");
	document.sampleRequestForm.grade.options[6]=new Option("Electrifill 015CS","Electrifill 015CS");
	document.sampleRequestForm.grade.options[7]=new Option("Electrifill 06CS","Electrifill 06CS");
	document.sampleRequestForm.grade.options[8]=new Option("Electrifill 10CS","Electrifill 10CS");
	document.sampleRequestForm.grade.options[9]=new Option("Electrifill 100","Electrifill 100");
	document.sampleRequestForm.grade.options[10]=new Option("Electrifill 2288","Electrifill 2288");
	document.sampleRequestForm.grade.options[11]=new Option("Napelec C","Napelec C");
	document.sampleRequestForm.grade.options[12]=new Option("PB 05E DF","PB 05E DF");
	document.sampleRequestForm.grade.options[13]=new Option("PB 011E DF","PB 011E DF");
	document.sampleRequestForm.grade.options[14]=new Option("PB 015E DF","PB 015E DF");
	document.sampleRequestForm.grade.options[15]=new Option("PB 1500E DF","PB 1500E DF");
	document.sampleRequestForm.grade.options[16]=new Option("PB 32E DF","PB 32E DF");
	document.sampleRequestForm.grade.options[17]=new Option("PB 6E DF","PB 6E DF");
	document.sampleRequestForm.grade.options[18]=new Option("PB 8E DF","PB 8E DF");
break;

case "Performance Additives" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("BSR 900 Polymeric Thickener","BSR 900 Polymeric Thickener");
	document.sampleRequestForm.grade.options[2]=new Option("PCA 2861 DEO","PCA 2861 DEO");
	document.sampleRequestForm.grade.options[3]=new Option("PCA 2877 PCMO","PCA 2877 PCMO");
	document.sampleRequestForm.grade.options[4]=new Option("PCA 2886 PCMO","PCA 2886 PCMO");
	document.sampleRequestForm.grade.options[5]=new Option("PCA 400","PCA 400");
	document.sampleRequestForm.grade.options[6]=new Option("PCA 5715 THF","PCA 5715 THF");
	document.sampleRequestForm.grade.options[7]=new Option("PCA 9050","PCA 9050");
	document.sampleRequestForm.grade.options[8]=new Option("PCA 9055","PCA 9055");
	document.sampleRequestForm.grade.options[9]=new Option("PCA 9070","PCA 9070");
	document.sampleRequestForm.grade.options[10]=new Option("PCA 9200","PCA 9200");
	document.sampleRequestForm.grade.options[11]=new Option("PCA FL 280","PCA FL 280");
	document.sampleRequestForm.grade.options[12]=new Option("PCA FMC 6500","PCA FMC 6500");
	document.sampleRequestForm.grade.options[13]=new Option("PCA FS 310","PCA FS 310");
	document.sampleRequestForm.grade.options[14]=new Option("S-Flow P702","S-Flow P702");
	document.sampleRequestForm.grade.options[15]=new Option("S-Flow P750","S-Flow P750");
	document.sampleRequestForm.grade.options[16]=new Option("S-Flow P801","S-Flow P801");
	document.sampleRequestForm.grade.options[17]=new Option("S-Flow P821","S-Flow P821");
	document.sampleRequestForm.grade.options[18]=new Option("S-Flow V1201","S-Flow V1201");
	document.sampleRequestForm.grade.options[19]=new Option("S-Flow V6201","S-Flow V6201");
	document.sampleRequestForm.grade.options[20]=new Option("Soltac 222","Soltac 222");
	document.sampleRequestForm.grade.options[21]=new Option("Soltac 428","Soltac 428");
	document.sampleRequestForm.grade.options[22]=new Option("Soltac 922","Soltac 922");
	document.sampleRequestForm.grade.options[23]=new Option("Soltex OCP 25","Soltex OCP 25");
	document.sampleRequestForm.grade.options[24]=new Option("Soltex OCP 35","Soltex OCP 35");
	document.sampleRequestForm.grade.options[25]=new Option("Soltex OCP 50","Soltex OCP 50");
	document.sampleRequestForm.grade.options[26]=new Option("Soltex OCP Solid","Soltex OCP Solid");
break;

case "Polyalphaolefins" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("PAO 2","PAO 2");
	document.sampleRequestForm.grade.options[2]=new Option("PAO 4","PAO 4");
	document.sampleRequestForm.grade.options[3]=new Option("PAO 5","PAO 5");
	document.sampleRequestForm.grade.options[4]=new Option("PAO 6","PAO 6");
	document.sampleRequestForm.grade.options[5]=new Option("PAO 7","PAO 7");
	document.sampleRequestForm.grade.options[6]=new Option("PAO 8","PAO 8");
	document.sampleRequestForm.grade.options[7]=new Option("PAO 9","PAO 9");
	document.sampleRequestForm.grade.options[8]=new Option("PAO 10","PAO 10");
	document.sampleRequestForm.grade.options[9]=new Option("PAO 40","PAO 40");
	document.sampleRequestForm.grade.options[10]=new Option("PAO 100","PAO 100");
	document.sampleRequestForm.grade.options[11]=new Option("Synbase Polyolefin 40","Synbase Polyolefin 40");
	document.sampleRequestForm.grade.options[12]=new Option("Synbase Polyolefin 100","Synbase Polyolefin 100");
break;

case "Polybutenes" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("HCP Solvent","HCP Solvent");
	document.sampleRequestForm.grade.options[2]=new Option("HCB Solvent","HCB Solvent");
	document.sampleRequestForm.grade.options[3]=new Option("PB 6","PB 6");
	document.sampleRequestForm.grade.options[4]=new Option("PB 7","PB 7");
	document.sampleRequestForm.grade.options[5]=new Option("PB 8","PB 8");
	document.sampleRequestForm.grade.options[6]=new Option("PB 10","PB 10");
	document.sampleRequestForm.grade.options[7]=new Option("PB 12","PB 12");

	document.sampleRequestForm.grade.options[8]=new Option("PB 16","PB 16");
	document.sampleRequestForm.grade.options[9]=new Option("PB 18","PB 18");
	document.sampleRequestForm.grade.options[10]=new Option("PB 20","PB 20");
	document.sampleRequestForm.grade.options[11]=new Option("PB 24","PB 24");
	document.sampleRequestForm.grade.options[12]=new Option("PB 24 Kosher","PB 24 Kosher");
	document.sampleRequestForm.grade.options[13]=new Option("PB 32","PB 32");
	document.sampleRequestForm.grade.options[14]=new Option("PB 32 Kosher","PB 32 Kosher");
	document.sampleRequestForm.grade.options[15]=new Option("PB 122","PB 122");
	document.sampleRequestForm.grade.options[16]=new Option("PB 124","PB 124");
	document.sampleRequestForm.grade.options[17]=new Option("PB 128","PB 128");
break;

case "Refrigeration Fluids" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("RF 100","RF 100");
	document.sampleRequestForm.grade.options[2]=new Option("RF 150","RF 150");
	document.sampleRequestForm.grade.options[3]=new Option("RF 150A","RF 150A");
	document.sampleRequestForm.grade.options[4]=new Option("RF 200","RF 200");
	document.sampleRequestForm.grade.options[5]=new Option("RF 200A","RF 200A");
	document.sampleRequestForm.grade.options[6]=new Option("RF 300","RF 300");
	document.sampleRequestForm.grade.options[7]=new Option("RF 400","RF 400");
	document.sampleRequestForm.grade.options[8]=new Option("RF 500","RF 500");
break;

case "Specialty Polyisobutelene" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("PIB 4T LM","PIB 4T LM");
	document.sampleRequestForm.grade.options[2]=new Option("PIB 6T LM","PIB 6T LM");
	document.sampleRequestForm.grade.options[3]=new Option("PIB 85 MM","PIB 85 MM");
	document.sampleRequestForm.grade.options[4]=new Option("PIB 100 MM","PIB 100 MM");
	document.sampleRequestForm.grade.options[5]=new Option("PIB 155 MM","PIB 155 MM");
break;

case "Sulfonates" :
	document.sampleRequestForm.grade.options[0]=new Option("Select Grade","");
	document.sampleRequestForm.grade.options[1]=new Option("Amorcal\u2122 400FG","Amorcal 400FG");
	document.sampleRequestForm.grade.options[2]=new Option("Amorcal\u2122 400M","Amorcal 400M");
	document.sampleRequestForm.grade.options[3]=new Option("Amorcal\u2122 800ST","Amorcal 800ST");
	document.sampleRequestForm.grade.options[4]=new Option("NeutralCal\u2122 10","NeutralCal 10");
	document.sampleRequestForm.grade.options[5]=new Option("OLSA\u2122 90/470","OLSA 90/470");
	document.sampleRequestForm.grade.options[6]=new Option("Sulfol 465","Sulfol 465");
	document.sampleRequestForm.grade.options[7]=new Option("Sulfol 500","Sulfol 500");
	document.sampleRequestForm.grade.options[8]=new Option("Thixocal\u2122 2000","Thixocal 2000");
	document.sampleRequestForm.grade.options[9]=new Option("Thixocal\u2122 2000A","Thixocal 2000A");
	document.sampleRequestForm.grade.options[10]=new Option("Thixocal\u2122 3000A","Thixocal 3000A");
	document.sampleRequestForm.grade.options[11]=new Option("Thixocal\u2122 4400","Thixocal 4400");
	document.sampleRequestForm.grade.options[12]=new Option("Thixocal\u2122 4500","Thixocal 4500");
	document.sampleRequestForm.grade.options[13]=new Option("Thixocal\u2122 5000A","Thixocal 5000A");
	document.sampleRequestForm.grade.options[14]=new Option("Thixocal\u2122 5300","Thixocal 5300");
	document.sampleRequestForm.grade.options[15]=new Option("Thixocal\u2122 5400","Thixocal 5400");
	document.sampleRequestForm.grade.options[16]=new Option("Thixocal\u2122 5752A","Thixocal 5752A");
	document.sampleRequestForm.grade.options[17]=new Option("Thixocal\u2122 5752B","Thixocal 5752B");
	document.sampleRequestForm.grade.options[18]=new Option("Thixocal\u2122 7000E","Thixocal 7000E");
	document.sampleRequestForm.grade.options[19]=new Option("Thixocal\u2122 7600","Thixocal 7600");
	document.sampleRequestForm.grade.options[20]=new Option("Thixocal\u2122 8100","Thixocal 8100");
	document.sampleRequestForm.grade.options[21]=new Option("Thixocal\u2122 8100B","Thixocal 8100B");
	document.sampleRequestForm.grade.options[22]=new Option("Thixocal\u2122 8200","Thixocal 8200");
break;

}
return true;
}

function clearField(field,defaultValue){
	
	var formField = document.getElementById(field);
	
	if (formField.value == defaultValue){
		formField.value = '';
	}
	else if (formField.value == ''){
		formField.value = defaultValue;
	}
	
}