function iSawIntro()
 {
 	document.getElementById('russerviceIntro').style.display="none";
 	document.getElementById('black_back').style.display="none";
 	sendRequest("/getintro.php?act=selected", doNothing, "");
 }

function getIntro()
 {
 	document.getElementById('russerviceIntro').style.display="inline";
 	document.getElementById('black_back').style.display="inline";
 	sendRequest("/getintro.php?act=getintro", writeHTML, "russerviceIntro");
 }
 
function setMenu(obj,lang,on)
 {
   if(on==1)
    {
      obj.src="/images/"+lang+"_flag_over.png";
	  document.getElementById('languageLabel').src="/images/"+lang+".png";
    }
   else
    { 
      obj.src="/images/"+lang+"_flag.png";	
	  document.getElementById('languageLabel').src="/images/blank.gif";
    }
 }