// Advanced Expanding Category Link JS
// Copyright Milos Homola (c)2006

catFather = new Image();
catFather.src = "images/cplus.gif";

catFatherOpen = new Image();
catFatherOpen.src = "images/cminus.gif";

function c(categ){
	var subcat;
	var imgname = 'p' + categ;
	if (subcat = document.getElementById('u'+categ)) {
		var visible = (subcat.style.display!='none');
		if(visible){
			subcat.style.display='none';
			eval("document."+imgname+".src=catFather.src");
		}else{
			subcat.style.display='block';
			eval("document."+imgname+".src=catFatherOpen.src");
			
		}
	}

	return false;
}

function curCat(categ) {
	var subcat;
	if (subcat = document.getElementById("c"+categ)) {
		subcat.style.fontWeight='bold';
	}
}