function validation()
 {
	 var d=document.form1;
	 if(d.name.value=="")
	 {
		 alert("Enter Your Name");
		 d.name.focus();
		 return false;
	 }
	  if(d.phone.value=="")
	 {
		 alert("Enter Your Phone Number");
		 d.phone.focus();
		 return false;
	 }
	 var regExpression = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
	 if(d.Email.value=="")
	 {
		 alert("Enter Your Email Address");
		 d.Email.focus();
		 return false;
	 }
	  if (! regExpression.test(d.Email.value) )
    {
      alert("Email address is invalid");
      d.Email.focus();
      d.Email.select();
      return false;
    }
	return true; 
 }

 function validatephone(xxxxx) {
	var maintainplus = '';
 	var numval = xxxxx.value
 	if ( numval.charAt(0)=='+' ){ var maintainplus = '+';}
 	curphonevar = numval.replace(/[\\A-Za-z!"&pound;$%^&*+_={};:'@#~,.¦\/<>?|`&not;\]\[]/g,'');
 	xxxxx.value = maintainplus + curphonevar;
 	var maintainplus = '';
 	xxxxx.focus;
}