// JavaScript Docume
				 
 
function emailvalid()
 {
	  
	 frm=document.form1;
	 val=frm.textfield.value;
	 
	 if(val.indexOf('@')==-1)
	 {
		 //document.getElementById('msg').innerHTML="Invalid Email Format";
		 alert("Invalid Email Format");
		 return false;
	 }
		
	 
 }