function valid()
{
	 if (document.frmlogin.vemail.value=="") 
	{
		alert("Please enter Email Address");
		document.frmlogin.vemail.focus();
		return false;
	}

	if(document.frmlogin.vemail.value.length >= 1 )
	{
		chk1=" !#$%^&*|\~`{}[]:<>?/,";
		for(i=0;i!=document.frmlogin.vemail.value.length;i++)
		{
			ch1=document.frmlogin.vemail.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter Your Valid Email!!");
				document.frmlogin.vemail.focus();
				return false;
				break;
			}
		}
	}

	if (document.frmlogin.vpassword.value=="") 
	{
		alert(" Please enter  Password");
		document.frmlogin.vpassword.focus();
		return false;
	}
		
}