// JavaScript Document
function validate()
{
var msg="";
var whatever = document.getElementById("customer_name").value.replace(/^\s\s*/, '').replace(/\s\s*$/, '').replace(/ {2,}/g," ")
if(document.form_order.customer_name.value=='')
    {
        msg="Must Enter Login-ID\n";
        document.form_order.customer_name.focus();
    }
	if (!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(whatever))
	 {
	msg=msg+"Must Enter a valid Login-id/Email\n";
	document.getElementById("customer_name").focus();
	}
	if(document.form_order.password.value=='')
    {
        msg= msg + "Must Enter Password\n";
        document.form_order.password.focus();
    }
if(msg != '')
{
alert(msg);
return false;
} 
return true;
}