function top(urlp, x, y) {
		    xposition=0; yposition=0;
		    if ((parseInt(navigator.appVersion) >= 4 )){
		        xposition = (screen.width - x - 30) / 2;
		        yposition = (screen.height - y - 30) / 2;
		    }
			if (screen.width <= x || screen.height <= y)
				{scrol=1;
				if (screen.width <= x)
				x = screen.width-30;
				if (screen.height <= y)
				y = screen.height-50;
				}
			else
				{scrol=0;}
args ="width="+ x +", height="+ y +", fullscreen=0,"+"location=0," + "menubar=0," + "resizable=0," + "scrollbars="+ scrol +", status=0," + "titlebar=0," + "toolbar=0," + "hotkeys=0," + "screenx=" + xposition + "," + "screeny=" + yposition + "," + "left=" + xposition + "," + "top=" + yposition;
window.open(urlp,"_blank",args);
}