function validate_reg_form()
{
	var bValid=true;
	
	try
	{
	var txtName=document.forms[0].Name.value;
	var txtZip=document.forms[0].Zip.value;
	var txtPh=document.forms[0].Telephone.value;
	var txtEmail=document.forms[0].Email.value;
	} catch(e) {alert( e.message); return false;}
	/*
	var strName="* Name is required";
	var strZip="* Zip is required";
	var strPh="* Telephone is required";
	var strEmail="* Email address is required";
	*/

	try
	{
		if(txtName.length==0)	
		{
			bValid=false;
			document.getElementById("invalidName").className="errorMessage";
		}

		if(txtZip.length==0)	
		{
			bValid=false;
			document.getElementById("invalidZip").className="errorMessage";
		}

		if(txtPh.length==0)	
		{
			bValid=false;
			document.getElementById("invalidPh").className="errorMessage";
		}

		if(txtEmail.length==0)	
		{
			bValid=false;
			document.getElementById("invalidEmail").className="errorMessage";
		}
	} catch(f) {bValid=false;}

	return bValid;
}