<!--

 function EmailAddr(EmailAddress)
	{
	  var result = false
	  var theStr = new String(EmailAddress)
	  var index = theStr.indexOf("@");
	   if (index > 0)
		{
		 var pindex = theStr.indexOf(".",index);
		 if ((pindex > index+1) && (theStr.length > pindex+1))
		 result = true;
		}
	   return result;	  
	} 

 
 function VerifyForm(frm)
 {
 
   
   var txtValueInput=document.forms[frm].txtEmail.value;
		
	var objRegExp = /^(([a-z]|[A-Z]|[0-9]|[@]|[.]|[_]|[-])*)?$/;
	var flagEmail=txtValueInput.match(objRegExp);
  
  if (document.forms[frm].txtFirstName.value=="")
  {
   alert("First Name field can't be left blank.")
   document.forms[frm].txtFirstName.focus();
   return false;
  }
  else if (document.forms[frm].txtLastName.value=="")
  {
   alert("Last Name field can't be left blank.")
   document.forms[frm].txtLastName.focus();
   return false;
  }
 else if (document.forms[frm].txtEmail.value=="")
  {
   alert("Email field can't be left blank.")
   document.forms[frm].txtEmail.focus();
   return false;
  }
  else if(flagEmail==null)	
	{
		alert("Email address must be alphanumeric only and space/special character not allow in email address field.")
		 document.forms[frm].txtEmail.select()
		return false;
	}	                   
   else if(!EmailAddr(document.forms[frm].txtEmail.value))
	 {		
	   alert("Please enter a complete email address in the form: yourUsername@yourservername.com");
		document.forms[frm].txtEmail.select();
	   return (false);
	 }	
  else if (document.forms[frm].txtComment.value=="")
  {
   alert("Comment field can't be left blank.")
   document.forms[frm].txtComment.focus();
   return false;
  }
   
   return true;
   
 }
//-->