function Toggle(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
     //key.innerHTML="<img src='/z1/nav/folder.gif' width='16' height='16' hspace='0' vspace='0' border='0'>";
   } else {
      obj.style.display="block";
      //key.innerHTML="<img src='/z1/nav/textfolder.gif' width='16' height='16' hspace='0' vspace='0' border='0'>";
   }
}

function Expand() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
	   //alert(divs[i].name);
	    if(divs[i].id!="doNotHide"){
     	  divs[i].style.display="block";
     	  key=document.getElementById("x" + divs[i].id);
	   }
     //key.innerHTML="<img src='/z1/nav/textfolder.gif' width='16' height='16' hspace='0' vspace='0' border='0'>";
   }
}

function Collapse() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
	   //alert(divs[i].name);
	 if(divs[i].id!="doNotHide"){
       divs[i].style.display="none";
       key=document.getElementById("x" + divs[i].id);
	 }
     //key.innerHTML="<img src='/z1/nav/folder.gif' width='16' height='16' hspace='0' vspace='0' border='0'>";
   }
}