// load all the functions that need to be called onload
function add_load_event(func) {

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

}

// place footer
add_load_event(setFooter);

// place footer
add_load_event(init_popup);