// JavaScript Document
//<!--

	function returnObjById( id ) {
    	if (document.getElementById)
        	var returnVar = document.getElementById(id);
    	else if (document.all)
        	var returnVar = document.all[id];
    	else if (document.layers)
        	var returnVar = document.layers[id];
    	return returnVar;
	}
	
	 function showItem(part) {
		
		if(!part) {
		  return;
		}
		
		tag = part.parentNode;
		tag = typeof tag === "string" ? document.getElementById(tag) : tag;
		var elms = tag.getElementsByTagName("*");
		
		for(var i = 0, maxI = elms.length; i < maxI; ++i) {
		  var elm = elms[i];
		  switch(elm.id) {
			case "hidden":
			  //alert(elm.style.visibility);
			  if(elm.style.display == "none" || elm.style.display=="") {
			  	elm.style.display = "inline"; //= "#00CCCC";
			  	elm.style.height = "auto";
				//part.style.display = "none";
				
			  } else {
				  
				elm.style.display = "none"; //= "#00CCCC";
			  	elm.style.height = "0px";
				//part.style.visibility = "visible"; //= "#00CCCC";
			  	//part.style.height = "auto";
			  }
			  break;
			case "expand_button":
			  if(elm.innerHTML =="[more]") {
			  	elm.innerHTML = "[less]";
			  } else {
				elm.innerHTML = "[more]"  
			  }
		  }
		}
		return part;
    }
	
	function show_item( ) {
		
	}
	
	function hide_item() {
		
	}
	
//-->