// JavaScript Email verification document
function validate()
{
  var patternEmail = /^[a-z0-9_\.]{1,}@[a-z0-9]{1,}\.[a-z]{2,4}$/i;
  var blank = /^[a-z ]{2,}$/i;
  var emailTo = document.getElementById("emailTo").value;
  var emailFrom = document.getElementById("emailFrom").value;
  var name = document.getElementById("name").value;
  var feedBack = " ";
  var valid = true;
   
	if(!emailTo.match(patternEmail))
	{
	  	 document.getElementById("starTo").innerText ="*";
		 feedBack +="\"To Email\" address must be valid\n";
		 valid = false;
	}
	if(!emailFrom.match(patternEmail))
	{
	  	document.getElementById("starFrom").innerText ="*";
		feedBack +="Your Email address must be valid\n";
		valid = false;
	}
	if(!name.match(blank))
	{
	  	document.getElementById("starName").innerText ="*";
		feedBack +="Please must enter your name";
		valid = false;
	}
	if(valid)
	{
	 	message ="Sending";
  	} 
	document.getElementById("feedBack").innerText = feedBack;
	return valid;
}
//-->