function common_reg()
{
	//alert(document.cn_reg.pwd.value);
var acb=document.cn_reg;
var eml=acb.unam.value;	
if(acb.unam.value==""){
	alert("please enter your email id");
	acb.unam.focus();
	return false;
}
		//--------------------------------------------checking for '@' symbol in email ------------------------------------
		else if(eml.indexOf('@')<0)
		{
			window.alert("Please Enter a Valid Email ID.");
			document.cn_reg.unam.focus();
			return false;
		}
		//-----------------------------------------checking for '.' im email-------------------------------------------------
		else if(eml.indexOf('.')<0)
		{
			window.alert("Please Enter a Valid Email ID.");
			document.cn_reg.unam.focus();
			return false;
		}
else if(acb.pwd.value==""){
	alert("Enter password");
	acb.pwd.focus();
	return false;
}
else if(acb.pwd.value!=acb.pwd1.value){
	alert("passwords do not match");
	acb.pwd.focus();
	return false;
}
else{
	return true;
}
}
function dele(){
	var conf=confirm("really do you want to delete this ???");
	if(conf){
		return true;
	}
	else{
		return false;
	}          
}