function Validate() {
      if((document['form1'].txtFName.value=="")&&(document['form1'].txtLName.value=="")) {
	      alert("Insert first/last name please");
	      document['form1'].txtFName.focus();
	      return false;
      }

      if((document['form1'].txtPhone.value=="")&&(document['form1'].txtEMail.value=="")) {
	      alert("Insert phone or email address please");
	      document['form1'].txtPhone.focus();
	      return false;
      }

      var el=document['form1'].txtEMail;
      if(el.value!="") {
	      var regex = /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
	      if (!regex.test(el.value)) {
		      alert("Insert correct Email address please");
		      el.focus();
		      return false;
	      }
      }
      el=document['form1'].selServiceDesc;
      if (el != null) {
          if (el.value == '0') {
               alert('Choose the service you need Please');
               el.focus();
               return false;
          } else {
                if (el.value == "other") {
                    el=document['form1'].txtOtherServiceDesc;
                    if (el.value == "") {
                       alert('Specify your requested service Please');
                       el.focus();
                       return false;
                    }
                }
          }
      }
      el=document['form1'].txtCar_manufacture;
      if (el != null) {
          if (el.value == '') {
               alert('Insert car manufacture Please');
               el.focus();
               return false;
          }
          el=document['form1'].txtCar_model;
          if (el.value == '') {
               alert('Insert car model Please');
               el.focus();
               return false;
          }
          el=document['form1'].txtCar_year;
          if (el.value == '') {
               alert('Insert car year Please');
               el.focus();
               return false;
          }
      }
      
      document['form1'].action = "RequestsInsert.asp";
      document['form1'].submit();
}