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() {
	/* code to run on page load */ 
	setTimeout("window.location.replace( 'page.php?page=main' );",7000);
});