//Get a parameter by url START
//get url parameters
function gup( name ){
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}
//testing parameters by url
//function alertparam(){
//var uparam=gup('param');
//alert(uparam);
//}

//get the id and update the textarea value
function get_remote_ses(){
	//var ctrlid='';
	var ctrlid=gup('ctrlid');//control sesion values
	//var queid='';
	var queid=gup('queid'); //question id (the id of the textarea to update)
	//alert(ctrlid+' / '+queid);
	
	if(!document.getElementById ) return;
 	 // var elem = document.getElementById("queid");
 	 //elem.value=ctrlid;
  //alert(ctrlid+queid);
	 //update form action
	 //var actionform=document.getElementById('limesurvey').action;
	 var actionform='index.php';
		actionform=actionform+'?ctrlid='+ctrlid+'&queid='+queid;
		//alert(actionform);
	 	document.getElementById('limesurvey').action = actionform;
	 	
	 //alert(ctrlid+queid);
	 //Find the input by it's id 
	 //document.getElementById(queid).value =ctrlid;
 	 //document.getElementById('answer46848X1X1').defaultValue ='ctrlid';
 	 //document.getElementById(queid).defaultValue =ctrlid;
 	 document.getElementById('answer46848X1X1').value = ctrlid;

 return 0;
}

//Get a parameter by url END