function popup_fullscreen(url,vinduenavn){
			window.open(url,vinduenavn,'status = 1, width = '+(screen.width*0.95)+', height = '+screen.height+', resizable = 1, scrollbars=1');
		}

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