function changeDiv(the_div,the_change) {
	var the_style = getStyleObject(the_div);
	if (the_style != false) {
		the_style.display = the_change;
	}
}

function getStyleObject(objectId) {
	if (document.getElementById && document.getElementById(objectId)) {
		return document.getElementById(objectId).style;
	} else if (document.all && document.all(objectId)) {
		return document.all(objectId).style;
	} else {
		return false;
	}
}

function toggleDiv(layer, calledBy)
{
    var resources = document.getElementById(layer);
	var caller = document.getElementById(calledBy);

    if(resources.style.display != "none") {
        resources.style.display = "none";
		caller.className = "up";
    }
    else{
        resources.style.display = "block";
		caller.className = "down";
    }
}