// JavaScript Document
function switchBlock(id,obj){
linkValues=['<img src="images/tab_cl2.gif" border="0">','<img src="images/tab_cl1.gif" border="0">']
div=document.getElementById(id);
if(div.style.display=='none') {div.style.display='block';obj.innerHTML=linkValues[1];}
else { div.style.display='none';obj.innerHTML=linkValues[0];}
return false;
}