var mysubarray = new Array();			

function setsublinks(){
	ele=document.linker.substruktur;
	ele.value="";
	for (var e in mysubarray){
		ele.value = ele.value + mysubarray[e] + ",";
	}
	ele.value = ele.value.substring(0,ele.value.length-1);
}

function schalte_um(wert) {
	obj=document.getElementById(wert);
   	visible=(obj.style.display!="none");
   	key=document.getElementById("x" + wert);
   	if (visible) {
    	obj.style.display="none";
		for (var e in mysubarray){
			if (mysubarray[e] ==wert){
				delete mysubarray[e];
				break;
			}
		}
     	key.className="sub_folder"; 
		//"innerHTML="<img src='media/ico_ordner.png' width='20' height='14' hspace='0' vspace='0' border='0'>";
		setsublinks();
   	} else {
    	obj.style.display="block";
		ele = document.linker.substruktur;
		if (ele.value.length >0){
			ele.value = ele.value + "," + wert;
		}else{
			ele.value = wert;
		}
		mysubarray.push(wert);
		key.className="sub_folder_o"; 
      //	key.innerHTML="<img src='media/ico_ordner_o.png' width='20' height='14' hspace='0' vspace='0' border='0'>";
		setsublinks();
		//Collapse();
   }
}

function Expand() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="block";
     key=document.getElementById("x" + divs[i].id);
     key.innerHTML="<img src='media/minus.gif' width='9' height='9' hspace='0' vspace='0' border='0'>";
   }
}

function Collapse() {
	divs=document.getElementsByTagName("div");
   	for (i=0;i<divs.length;i++) {
		if (divs[i].id.substring(0,4)=="subm"){
			divs[i].style.display="none";		
		}
	}	
	for (var e in subarray){
		ele = document.getElementById(subarray[e]);
		ele.style.display = "block";

	}

}