String.prototype.MTE = 
function (_hamper,_prefix,_postfix,_face)
{
  _hamper=
  _prefix+
  "@"+
  this+
  (_postfix || '')
  document.write((_face||_hamper).link("mailto:"+_hamper));
}

function menuOver(evt) {
	if (!evt)
		evt = window.event;
	if (evt.pageX)
		x = evt.target
	else
		x = evt.srcElement
	
	if (x) {
		while(x.className != 'item') x = x.parentNode;
		x.className = 'item over'
	}
}

function menuOut(evt) {
	if (!evt)
		evt = window.event;
	if (evt.pageX)
		x = evt.target
	else
		x = evt.srcElement
	
	if (x) {
		while(x.className != 'item over') x = x.parentNode;
		x.className = 'item';
	}
}

window.onload = function() {
	mainMenu = document.getElementById('main-menu');
	if (mainMenu) {
		var menuObj = mainMenu.getElementsByTagName('div');
		for (i=0; i<menuObj.length; i++) {
			if (menuObj[i].className == 'item') {
				menuObj[i].onmouseover = menuOver;
				menuObj[i].onmouseout = menuOut
			}
		}
	}
}

//preload
var imagesOn = new Array();
var keepImgSrc = false;
var imagesName = new Array('icon_home', 'icon_feedback', 'icon_search');

for (i=0; i<imagesName.length; i++) {
	imagesOn[i] = new Image();
	imagesOn[i].src = '/bitrix/templates/ska/images/' + imagesName[i] + '_on.gif'
}

function hi(imgId) {
	d = document.getElementById(imagesName[imgId-1]);
	keepImgSrc = d.src;
	d.src=imagesOn[imgId-1].src;
}
function lo(imgId) {
	document.getElementById(imagesName[imgId-1]).src = keepImgSrc;
}