function  ajax_check_num(e){
   var keyPressed;
   if(window.event){
      keyPressed = window.event.keyCode; // IE
       if ((keyPressed < 46) || (keyPressed > 57)) {
			//alert(Mod_Text[5]);
		   window.event.returnValue = false;
	   }
   }else{
      keyPressed = e.which; // Firefox      
       if (((keyPressed < 46) || (keyPressed > 57)) && (keyPressed!=8) && (keyPressed!=0) ) {
			//alert(Mod_Text[5]);
		   keyPressed = e.preventDefault();
	   }
    }
}

function mod_ajax_autotab(original,destination){
	if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))
	destination.focus();
}
function changbrand(idd){
	 var id=$(idd).val();		
	 var dataString = 'id='+ id;
	 $.ajax({
		type: "POST",
		url: "ajax_select_model.php",
		data: dataString,
		cache: false,
		success: function(html){
			if(id=="") {
				$("#selectModel").html('<option value="">Select</option>');
			}else{
				$("#selectModel").html(html);	
			}
		}
	 });
	
}