/**
 * @author Tyrone
 */
function size_menu(menuid){
    var cashelem = document.getElementById(menuid).getElementsByTagName("span");
    var widthsum = 0;
    for (var i = 0; i < cashelem.length; i++) {
		widthsum += cashelem[i].offsetWidth;				
	}
	var widthfirst = Math.round(cashelem[0].offsetWidth * 75 / widthsum) + '%';
    var widthsumnolast = 0;
	var percentnow = 0;
    for (var i = 0; i < (cashelem.length - 1); i++) {
		percentnow = Math.round(cashelem[i].offsetWidth * 100 / widthsum)
		document.getElementById(menuid).getElementsByTagName("li")[i].style.width = percentnow + '%';
		widthsumnolast += percentnow;
	}	
	document.getElementById(menuid).getElementsByTagName("li")[0].style.width = widthfirst;
	var elemnow = cashelem.length - 1;	
	document.getElementById(menuid).getElementsByTagName("li")[elemnow].style.width = 100 - widthsumnolast + '%';
}

function act_left_menu_simple(itemnumber){
	document.getElementById("left_menu").getElementsByTagName("li")[itemnumber].className = 'act';
}

function act_left_menu(){
	var locat = document.location.href;
	var srcend = locat.indexOf('/',6);
	var itemcountbeg = locat.indexOf('_',srcend) + 1;
	var itemcount = locat.substr(itemcountbeg,2);
	itemcount = itemcount*1 -1;
	var listcash = document.getElementById("left_menu").getElementsByTagName("li");
	var listcounter = listcash.length - 1;
	var parentlistcounter = 0;
	for (var i=0; i<listcounter; i++) {
//		if (listcash[i].getElementsByTagName("ul")[0]) {
		if (listcash[i].parentNode.id == 'left_menu') {
			if (parentlistcounter == itemcount) listcash[i].className = 'act';
			parentlistcounter++;
		};
	};
}