imgout=new Image(14,14);
imgin=new Image(14,14);
imgout.src="images/off.gif";
imgin.src="images/on.gif";
var currentDiv = 0;

//this switches expand collapse icons
function filter(imagename,objectsrc){
	if (document.images){
		document.images[imagename].src=eval(objectsrc+".src");
	}
}

function showHideDiv(divID) {
	var div = document.getElementById("showHide_div_" + divID);
	if(div.style.display == "none") {
		div.style.display = "block";
		filter(("img"+divID),'imgin');	
		if (currentDiv != 0 && divID != currentDiv){
			div = document.getElementById("showHide_div_" + currentDiv);
			div.style.display = "none";
			filter(("img"+currentDiv),'imgout');
		}
		currentDiv = divID;
	} else {
		div.style.display = "none";
		filter(("img"+divID),'imgout');
	}
}