function SimpleSwap(el,which) { 
    el.src = el.getAttribute(which || "origsrc"); 
} 

function g(c,w,i) {

	c = document.getElementById('divBanner'+i);

	if (w==0) {c.style.backgroundColor='#000000'}
	else {c.style.backgroundColor=''}
    if (document.all) {
		if (w==0) {
			c.style.filter="alpha(opacity=50)";
                        c.style.MozOpacity=0.5;
                        c.style.opacity=0.5;
		}

                if (w==1) {
			c.style.filter="alpha(opacity=100)";
                        c.style.MozOpacity=1;
                        c.style.opacity=1;
		}
    }
}

function SimpleSwapSetup(){ 
    var x = document.getElementsByTagName("img"); 
    for (var i=0;i<x.length;i++){ 
    var oversrc = x[i].getAttribute("oversrc"); 
    if (!oversrc) continue; 
    
    // preload image 
    // comment the next two lines to disable image pre-loading 
    x[i].oversrc_img = new Image(); 
    x[i].oversrc_img.src=oversrc; 
    // set event handlers 
    x[i].onmouseover = new Function("SimpleSwap(this,'oversrc');"); 
    x[i].onmouseout = new Function("SimpleSwap(this);"); 
    // save original src 
    x[i].setAttribute("origsrc",x[i].src); 
} 
} 
var PreSimpleSwapOnload =(window.onload)? window.onload : function(){}; 
window.onload = function(){PreSimpleSwapOnload(); SimpleSwapSetup();} 

var blockId = 0;
function ChangeBlockOnMain() {
	if(blockId != 0) {
		document.getElementById(blockId).style.display = 'none'; 
		document.getElementById('list_' + blockId).style.display = 'block'; 
		blockId = 0;
	}
}
function ChangeBlock(id) {
	blockId = id;
	ChangeBlockOnMain();
}
function ChangeBlockDelay(id) {
	blockId = id;
	setTimeout( ChangeBlockOnMain, 2000)
}

function switchSubService(id) {
	var elem = document.getElementById('sub' + id);
	if(elem.style.display == 'block') {
		elem.style.display = 'none';
	} else {
		elem.style.display = 'block';
	}
}