function validation()
{

 var d=document.form1;

 if(d.name.value == "")
 {
  alert("Please Enter First Name");
  d.name.focus();
  return false;
 }
  if(d.phone1.value == "")
 {
  alert("Please Enter Preferred Phone");
  d.phone1.focus();
  return false;
 }
 
 
 
 	var regExpression = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
	
  if(d.Email.value=="")
   {
	alert("Please Enter E-mail ");
	d.Email.focus();
	return false;
	}
   if (! regExpression.test(d.Email.value) )
    {
      alert("Email address is invalid");
      d.Email.focus();
      d.Email.select();
      return false;
    }
 
}
function validatephone(xxxxx) {
	 var maintainplus = '';
 	var numval = xxxxx.value
 	if ( numval.charAt(0)=='+' ){ var maintainplus = '+';}
 	curphonevar = numval.replace(/[\\A-Za-z!"£$%^&*+_={};:'@#~,.¦\/<>?|`¬\]\[]/g,'');
 	xxxxx.value = maintainplus + curphonevar;
 	var maintainplus = '';
 	xxxxx.focus;
}