startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("nav");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace
        (" over", "");
   }
   }
  }
 }
}
window.onload=startList;
<!--
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_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_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 checkContactus()
	{
		if(document.frmGuide.process.value == "")
		{
			alert("Process is a reqired field!");
			document.frmGuide.process.focus();
			return false;
			}
		if(document.frmGuide.email.value == "")
		{
			alert("Email Address is a reqired field!");
			document.frmGuide.email.focus();
			return false;
			}
		if(!validateEmail(document.frmGuide.email.value))
		{
			alert("Email Address is a valid format!");
			document.frmGuide.email.focus();
			return false;
			}
	}
	function checkContactus2()
	{
		if(document.myForm.Name.value == "")
		{
			alert("Name is a reqired field!");
			document.myForm.Name.focus();
			return false;
			}
		if(document.myForm.Email.value == "")
		{
			alert("Email Address is a reqired field!");
			document.myForm.Email.focus();
			return false;
			}
		if(!validateEmail(document.myForm.Email.value))
		{
			alert("Email Address is a valid format!");
			document.myForm.Email.focus();
			return false;
			}
		if(document.myForm.Comments.value == "")
		{
			alert("Comments is a reqired field!");
			document.myForm.Comments.focus();
			return false;
			}
	}
	function checkContactus3()
	{
		if(document.frmSave.txtName.value == "")
		{
			alert("Name is a reqired field!");
			document.frmSave.txtName.focus();
			return false;
			}
		if(document.frmSave.txtCompany.value == "")
		{
			alert("Company is a reqired field!");
			document.frmSave.txtCompany.focus();
			return false;
			}
		if(document.frmSave.txtEmail.value == "")
		{
			alert("Email Address is a reqired field!");
			document.frmSave.txtEmail.focus();
			return false;
			}
		if(!validateEmail(document.frmSave.txtEmail.value))
		{
			alert("Email Address is a valid format!");
			document.frmSave.txtEmail.focus();
			return false;
			}
		if(document.frmSave.txtPhoneNumber.value == "")
		{
			alert("Phone Number is a reqired field!");
			document.frmSave.txtPhoneNumber.focus();
			return false;
			}
	}
	function checkContactus4()
	{
		if(document.frmCareers.txtName.value == "")
		{
			alert("Name is a reqired field!");
			document.frmCareers.txtName.focus();
			return false;
			}
		if(document.txtPosition.txtCompany.value == "")
		{
			alert("Position is a reqired field!");
			document.txtPosition.txtCompany.focus();
			return false;
			}
		if(document.frmCareers.txtEmail.value == "")
		{
			alert("Email Address is a reqired field!");
			document.frmCareers.txtEmail.focus();
			return false;
			}
		if(!validateEmail(document.frmCareers.txtEmail.value))
		{
			alert("Email Address is a valid format!");
			document.frmCareers.txtEmail.focus();
			return false;
			}
		if(document.frmCareers.Browse.value == "" || document.frmCareers.Browse.value == "Choose file")
		{
			alert("Resume upload is a reqired field!");
			document.frmCareers.Browse.focus();
			return false;
			}
	}
	function checkProcessContactus()
	{
		if(document.myFormChooseProcess.ChooseProcess.value == "")
		{
			alert("Process is a reqired field!");
			document.myFormChooseProcess.ChooseProcess.focus();
			return false;
			}
		if(document.myFormChooseProcess.NameVisitor.value == "")
		{
			alert("Name is a reqired field!");
			document.myFormChooseProcess.NameVisitor.focus();
			return false;
			}
		if(document.myFormChooseProcess.EmailVisitor.value == "")
		{
			alert("Email Address is a reqired field!");
			document.myFormChooseProcess.EmailVisitor.focus();
			return false;
			}
		if(!validateEmail(document.myFormChooseProcess.EmailVisitor.value))
		{
			alert("Email Address is a valid format!");
			document.myFormChooseProcess.EmailVisitor.focus();
			return false;
			}
	}
	function validateEmail(elementValue)
	{
		var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
		return emailPattern.test(elementValue); 
	}