function get_page_size(){

	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}

	arrayPageSize = new Array($(document.body).getWidth(),pageHeight,windowWidth,windowHeight)
	return arrayPageSize;
}

Event.observe(window, 'load', function()
{
	$$('ul.contacts_accordion li h4').each(function(h4)
	{
		$(h4).observe('click', function(event){
			h4 = Event.element(event);
			li = $(h4).parentNode;
			if(!$(li).hasClassName('active'))
			{
//				$$('ul.contacts_accordion li.active').each(function(active_li){
//					$(active_li).removeClassName('active');
//				});
				$(li).addClassName('active');
			}
			else
			{
				$(li).removeClassName('active');
			}
			dim = get_page_size();
			ypos = dim[1] - 33 + 'px';

			//$('footer').setStyle({'top' : ypos});
		});
	});
});