var imgCollapse="";//"images/results_item_arrowup.gif";
var imgExpand="";//"images/results_item_arrowdown.gif";
var width = 0;//16;
var height = 0;//16;

function setImages(imageCollapse, imageExpand, width, height){
  this.imgCollapse= imageCollapse;
  this.imgExpand= imageExpand;
  this.width = width;
  this.height = height;	
}

function itemToggle(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=" + imgExpand + " width=" + width +  " " + "height=" + height + " " + " border='0' align='absmiddle'>";     
   } else {
      obj.style.display="block";
	  key.innerHTML="<img src=" + imgCollapse + " width=" + width +  " " + "height=" + height + " " + " border='0' align='absmiddle'>";
   }
}

function Expand(item) {
   divs=document.getElementsByTagName("DIV");
   for (i = 0; i < divs.length; i++) {
	   	//alert(divs[i].id);
	   	key = document.getElementById("x" + divs[i].id);
	   	if (key != null) {   
			divs[i].style.display="block";
		    key=document.getElementById("x" + divs[i].id);
			key.innerHTML="<img src=" + imgCollapse + " width=" + width +  " " + "height=" + height + " " + " border='0' align='absmiddle'>";
	   }
   }   
}

function Collapse(item) {
   divs=document.getElementsByTagName("DIV");
   for (i = 0; i < divs.length; i++) {   	    
	   	key = document.getElementById("x" + divs[i].id);
	   	if (key != null) {   
	   	    divs[i].style.display = "none";
			var name = "x" + divs[i].id;
			//alert("4 x + divs[i].id=" + name);
	   	    key = document.getElementById(name);
			//alert("5 key=" + key);
	   	    key.innerHTML = "<img src=" + imgExpand + " width=" + width +  " " + "height=" + height + " " + " border='0' align='absmiddle'>";
		    //alert("6 innerHTML=" + key.innerHTML);
	   }
   }
}

function ToggleMessage(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
     key.innerHTML="Show Messages";
   } else {
      obj.style.display="block";
      key.innerHTML="Hide Messages";
   }
}

function ExpandMessage() {
   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="Hide Messages";
   }
}

function CollapseMessage() {
   divs=document.getElementsByTagName("DIV");
   for (i=0;i<divs.length;i++) {
     divs[i].style.display="none";
     key=document.getElementById("x" + divs[i].id);
     key.innerHTML="Show Messages";
   }
}