var prevPage = "";
var currentPage = "";
function load_content( url ) {
	//alert ("URL : " + url);
	//in IE we have an absolut URL starting width http
	// others only deliver a realative URL
	if(prevPage != currentPage){
		//alert("prevPage: " + prevPage);
		prevPage = currentPage;
	}
	currentPage = url;
	//ajax = new Ajax.Updater( 'replace', '/'+url, { method: 'get', parameters: { type: 2 } } );
	//ajax = new Ajax.Updater( 'replace', url, { method: 'get', parameters: { type: 2 } } );
	ajax = new Ajax.Request(  url, { method: 'get', parameters: { type: 2 }, onComplete: showResponse } );
	//initNews();
	return false;
}

function showResponse(originalRequest){
	$('replace').innerHTML = originalRequest.responseText;
	initNews();
	return false;

}

function goBack(){
	//alert (prevPage);
	if(prevPage != ""){
		load_content( prevPage );
	}else{
		history.back();
	}
}

function initNews() {
	//alert("initNews()");
	initNews["activeNews"]=0;
  if(document.getElementsByTagName) {
   divColl=document.getElementsByTagName("div");
  // alert(divColl.length);
   for(i=0;i<divColl.length;i++) {
    switch(divColl[i].className) {
     case "tx_dsnewsscale_pi1_news":
      if(!initNews["activeNews"]) { 
      	initNews["activeNews"]=divColl[i]; 
      }
      divColl[i].onmouseover=function() { 
      	displayNews(this); 
      	}
      break;
     case "tx_dsnewsscale_pi1_intro":
      divColl[i].style.display="block";
      break;
     case "tx_dsnewsscale_pi1_text":
      divColl[i].style.display="none";
      break;
    }
   }
  }
  displayNews(initNews["activeNews"],true);  

 }

 function displayNews(newsObj,ignoreOld) {
 	//alert("displayNews(newsObj,ignoreOld)");
  if(!ignoreOld) {
   initNews["activeNews"].getElementsByTagName('div')[1].style.display='none';
   initNews["activeNews"].getElementsByTagName('div')[0].style.display='block';
   initNews["activeNews"]=newsObj;
  }
  initNews["activeNews"].getElementsByTagName('div')[0].style.display='none';
  initNews["activeNews"].getElementsByTagName('div')[1].style.display='block';
 }

// window.onload=initNews();