// JavaScript Document
function expand(thistag, tag) {
   styleObj=document.getElementById(thistag).style;
   if (styleObj.display=='none')
   {
   	styleObj.display='block';
	//tag.innerHTML = "Click here to hide";
   }
   else {
   	styleObj.display='none';
    //tag.innerHTML = "Click here to show";
   }
}