/*   */

function winpopup(wurl, wwidth, wheight, posx, posy) {



	wparm = "width=" + wwidth + ",height=" + wheight;



	wcenter = 1;

	if (posx < 0) {wcenter = 1;}

	if (posy < 0) {wcenter = 1;}



	if (wcenter = 1) {

		scrwidth = screen.availWidth;

    scrheight = screen.availHeight;

    posx = Math.round((scrwidth - wwidth) / 2) - 10;

    posy = Math.round((scrheight - wheight) / 2);

	}



	wparm = wparm + ",screenX=" + posx + ",screenY=" + posy;

	wparm = wparm + ",left=" + posx + ",top=" + posy;



	woptions = "";

	woptions = woptions + ",toolbar=no";

	woptions = woptions + ",location=no";

	woptions = woptions + ",directories=no";

	woptions = woptions + ",status=no";

	woptions = woptions + ",menubar=no";

	woptions = woptions + ",scrollbars=no";

	woptions = woptions + ",resizable=no";

	woptions = woptions + ",copyhistory=no";



	wparm = wparm + woptions;

	

	return window.open(wurl, "_blank", wparm);

}