function overoutimg(over) {
	return 'content/media/image/layout/slider/' + over + '.png';
}

function navicolor(page)
{
    if(document.getElementById('link_' + page))
    {
        if(document.all)
            document.getElementById('link_' + page).className = 'defpage';
        else
            document.getElementById('link_' + page).setAttribute('class', 'defpage', 0);
    }
}

function addGlobalLoadEvent(func) {
	var oldonload = window.onload;
	if(typeof window.onload != 'function') {
		window.onload = func;
	}
    else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}