function check()
{
	frm=document.catalog;
	if(frm.vcompany.value=="")
	{
	alert ("Please Enter Comany Name.");
	frm.vcompany.focus();
	return false;
	}
	if(frm.cname.value=="")
	{
	alert ("Please Enter Contact  Name.");
	frm.cname.focus();
	return false;
	}
	/*if(frm.position.value=="")
	{
	alert ("Please Enter Position.");
	frm.position.focus();
	return false;
	}*/
	if(frm.vaddress.value=="")
	{
	alert ("Please Enter Address.");
	frm.vaddress.focus();
	return false;
	}
	if(frm.vcity.value=="")
	{
	alert ("Please Enter City.");
	frm.vcity.focus();
	return false;
	}
	if(frm.vstate.value=="")
	{
	alert ("Please Enter State.");
	frm.vstate.focus();
	return false;
	}
	if(frm.vzip.value=="")
	{
	alert ("Please Enter Zip Code.");
	frm.vzip.focus();
	return false;
	}
	if(frm.vphone.value=="")
	{
	alert ("Please Enter Phone.");
	frm.vphone.focus();
	return false;
	}
	if (frm.vemail.value=="") 
	{
		alert("Please enter Email.");
		frm.vemail.focus();
		return false;
	}
}