function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function showPopup(object, e, w){
	if (e != '') {
		if (document.all) {
			x = e.clientX - (w + 10);
			if (x < 0){
				x = e.clientX +10;
			}
			y = e.clientY;
			obj=document.all(object);
		} else if (document.layers) {
			x = e.pageX - (w + 10);
			if (x < 0){
				x = e.pageX + 10;
			}
			y = e.pageY;
		} else if (document.getElementById) {
			var evt=arguments.callee.caller.arguments[0];
			x=evt.pageX - (w + 10);
			if (x < 0){
				x=evt.pageX + 10;
			}
			y=evt.pageY;
		}
	}

	if (document.layers && document.layers[object] != null) {
		obj=document.layers[object];
		obj.left = x;
		obj.top = y;
		obj.visibility="visible";
	} else if (document.all) {
		obj.style.pixelLeft=x;
		obj.style.pixelTop=y;
		obj.style.visibility="visible";
	} else if (document.getElementById) {
		obj=document.getElementById(object);
		obj.style.left=x;
		obj.style.top=y;
		obj.style.visibility="visible";
	}
}

function closePopup(object){
	if (document.layers && document.layers[object] != null) {
		obj=document.layers[object];
		obj.visibility="hidden";
	} else if (document.all) {
		obj.style.visibility="hidden";
	} else if (document.getElementById) {
		obj=document.getElementById(object);
		obj.style.visibility="hidden";
	}
}