function validateForm(form1)
	{ 
	  var email=document.forms[0].elements["email address"].value ;
	  var cemail=document.forms[0].cemail.value; 
	  var zip=document.forms[0].Zip.value;
	  var themessage = "Please correct the following errors:\n";
	
	  var valid = true; 

	
	if(document.forms[0].Occupation.options[0].selected == true) 
	{
		themessage = themessage + " - Occupation is required\n" ;
		valid = false;
	}

	if(document.forms[0].Firstname.value == "")
	{
		themessage = themessage + " - First Name is required\n" ;
		valid = false;
	}
	if(document.forms[0].Lastname.value == "")
	{
		themessage = themessage + " - Last Name is required\n" ;
		valid = false;
	}


	if(document.forms[0].Specialty.options[0].selected == true)
	{
		themessage = themessage + " - Specialty is required\n" ;
		valid = false;
	}
	

	if(document.forms[0].Institution.value == "")
	{
		themessage = themessage + " - Institution is required\n" ;
		valid = false;
	}


	if(document.forms[0].Address.value == "")
	{
		themessage = themessage + " - Address is required\n" ;
		valid = false;
	}


	if(document.forms[0].City.value == "")
	{
		themessage = themessage + " - City is required\n" ;
		valid = false;
	}

	if(document.forms[0].State.options[0].selected == true)
	{
		themessage = themessage + " - State is required\n" ;
		valid = false;
	}
	if(document.forms[0].Zip.value == "")
	{
		themessage = themessage + " - Zip code is required\n" ;
		valid = false;
	}
	else{
		validateZIP(zip);
	}
	if(email == "")
	{
		themessage = themessage + " - Email Address is required \n" ;
		valid = false;
	}
	else
	{
		valEmail(email);
	}

	if(cemail == "")
	{
		themessage = themessage + " - Confirmed Email Address is required\n";
		valid = false;
	}
	else
	{
		valCompEmail(cemail);
	}

	
	if(email != "" && cemail != ""){
	
		compareEmail(email,cemail);
	}
	if(document.forms[0].elements["Request Sales Rep"].checked) 
	{
		pageTracker._trackEvent('Request Information', 'Opt-in', 'Yes');
	}
	else
	{
		pageTracker._trackEvent('Request Information', 'Opt-in', 'No');
	}

	function valEmail(email)
	{
		if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)))
		 {
		 	themessage = themessage + " - Email Address is not valid \n" ;
		 	valid = false;
		 }
	}
	function valCompEmail(email)	
	{
		if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)))
		 {
			themessage = themessage + " - Confirm Email Address is not valid \n" ;
			valid = false;
		 }

	}

	function compareEmail(email,cemail)
	{
		if(email != cemail)
		{
			themessage = themessage + " - E-mail and Confirm E-mail address do not match \n" ;
			valid = false;
		}

	}

	function validateZIP(field) {
	
		var valid = "0123456789-";
		var hyphencount = 0;

		for (var i=0; i < field.length; i++) {
				temp = "" + field.substring(i, i+1);
			if (temp == "-") hyphencount++;
		}
		if (valid.indexOf(temp) == "-1") {
			themessage = themessage + " - Zip code is not valid \n" ;
			valid = false;
		}
		else if (field.length!=5 && field.length!=10) {
			themessage = themessage + " - Zip code is not valid \n" ;
			valid = false;
		}
		else if ((hyphencount > 1) || ((field.length==10) && ""+field.charAt(5)!="-")) {
			themessage = themessage + " - Zip code is not valid \n" ;
			valid = false;
		}
	}
	
	if(!valid)
		alert(themessage);
	
		return valid;
}