function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            if (oldonload) {
                oldonload();
            }
            func();
        }
    }
}
addLoadEvent(function() {
	checksubmenu();
	var el = document.getElementById('logo');
	el.onclick = Home;
	doMenus();
})
function doMenus()
{
	var elementList = document.getElementsByClassName("button");
	for (var i = 0; i < elementList.length; i++)
	{
		elementList[i].innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
	}
}
function collapse_div(id)
{
	document.getElementById(id).style.display = 'none'
}
function expand_div(id)
{
	document.getElementById(id).style.display = 'block'
}
function elToggle(id)
{
	if(document.getElementById(id).style.display == 'block')
		collapse_div(id)
	else
		expand_div(id)
}
function rollDown(id)
{
	version=0
	if (navigator.appVersion.indexOf("MSIE")!=-1){
		temp=navigator.appVersion.split("MSIE")
		version=parseFloat(temp[1])
	}
	else
	{
		version = 100
	}
	if (version<7)
	{
		expand_div(id)
	}
	else
	{
		if(document.getElementById(id).style.display == 'none')
			Effect.SlideDown(id, {fps:25,duration:0.5});
	}
}
function rollUp(id)
{
	version=0
	if (navigator.appVersion.indexOf("MSIE")!=-1){
		temp=navigator.appVersion.split("MSIE")
		version=parseFloat(temp[1])
	}
	else
	{
		version = 100
	}
	if (version<7)
	{
		collapse_div(id)
	}
	else
	{
		if(document.getElementById(id).style.display != '')
			Effect.SlideUp(id, {fps:25,duration:0.5});
	}
}
function rollToggle(id)
{
	if(document.getElementById(id).style.display == '')
		Effect.SlideUp(id, {fps:25,duration:0.5});
	else
		Effect.SlideDown(id, {fps:25,duration:0.5});
}