function openWin(url,namn,width,height,center) {
		xposition=0;
		yposition=0;
		
		if ((parseInt(navigator.appVersion) >=4) && (center)) {
		xposition=(screen.width -width)/2;
		yposition=(screen.height -height)/2;
		}
		arguments="width=" + width + ","
		+ "height=" + height + ","
		+ "scrollbars=1,"
		+ "location=0,"
		+ "menubar=0,"
		+ "status=0,"
		+ "toolbar=0,"
		+ "hotkeys=0,"
		+ "resizable=0,"
		+ "screenx=" + xposition + ","  //NN
		+ "screeny=" + yposition + ","  //NN
		+ "left=" + xposition + "," //IE
		+ "top=" + yposition + ","  //IE
		
		window.open(url,namn,arguments);
		}