// JavaScript Document
function Disab(){
var firstname=document.learn.firstname
var fromemail=document.learn.fromemail
frm = document.forms[0]
var alphaExp = /^[a-zA-Z0-9!@#$%^&*()_.]+$/;
var alphaExp1 = /^[a-zA-Z0-9" "]+$/;
var alphaExp2 = /^[" "]/;
	if((fromemail.value.match(alphaExp)) && (firstname.value.length>0) && (!(firstname.value.match(alphaExp2))) ){
		frm.but.disabled=false
		//return true;
	}else{
		frm.but.disabled=true
		//return false;
	}
}