$(function ()
{
	img = new Image ();
	img.src = "img/minus.png";
});

function ProdCatClick (id)
{
	var obj = $("#prodCat" + id)[0];
	var imgObj = $("#prodCat" + id + " table tr td img")[0];

	if (!obj.opened || obj.opened == undefined)
	{
		imgObj.src = "img/minus.png";
		obj.opened = true;		
		$("#prodCatCont" + id).slideDown ('slow');
	}
	else
	{
		imgObj.src = "img/plus.png";
		obj.opened = false;		
		$("#prodCatCont" + id).slideUp ('slow');
	}
}