// JavaScript Document
function valid()
{
var tname=document.frm.txtname.value;
if(tname.length==0 || tname==" ")
{
alert("Please Enter Your Name");
document.frm.txtname.focus();
return false;
}
	
var taddr=document.frm.txtaddr.value;
if(taddr.length==0 || taddr==" ")
{
alert("Please Enter Your Address");
document.frm.txtaddr.focus();
return false;
}
var tph=document.frm.txtphone.value;
if(tph.length==0 || tph==" ")
{
alert("Please Enter Your Phone no.");
document.frm.txtphone.focus();
return false;
}
	
var temail = document.frm.txtemail.value;
if ((temail.indexOf(".") < 2) || (temail.indexOf("@") < 0) || (temail.lastIndexOf(".") < temail.indexOf("@"))) {
			alert('You must enter a valid email address.');
			document.frm.txtemail.focus();
			return false;
		}
		
var trm=document.frm.txtrem.value;
if(trm.length==0 || trm==" ")
{
alert("Please Enter Your Remarks.");
document.frm.txtrem.focus();
return false;
}
	
}