function isVallidKey(evt)
      {
         var charCode = (evt.which) ? evt.which : event.keyCode
         if ((charCode < 48 || charCode > 57) && (charCode < 65 || charCode > 95) && (charCode < 97 || charCode > 122))
            return false;

         return true;
      }
	  
function ajaxRequest(){
 var activexmodes=["Msxml2.XMLHTTP", "Microsoft.XMLHTTP"] //activeX versions to check for in IE
 if (window.ActiveXObject){ //Test for support for ActiveXObject in IE first (as XMLHttpRequest in IE7 is broken)
  for (var i=0; i<activexmodes.length; i++){
   try{
    return new ActiveXObject(activexmodes[i])
   }
   catch(e){
    //suppress error
   }
  }
 }
 else if (window.XMLHttpRequest) // if Mozilla, Safari etc
  return new XMLHttpRequest()
 else
  return false
}

function ajaxget(form){
	var mygetrequest=new ajaxRequest()
	var namevalue=encodeURIComponent(form.input_url.value)
	
	mygetrequest.open("GET", "http://vsll.eu/remote.php?url="+namevalue, false)
	mygetrequest.send(null)
}