function openWin( url, windowname, width, height ) {
	var features = "location=no, menubar=yes, status=yes, scrollbars=yes, resizable=yes, toolbar=no";

	/**
	if ( width ) {
		if ( window.screen.width > width ) {
   			features += ", left="+(window.screen.width-width)/2;
		} else {
			width = window.screen.width;
  			features += ", width="+width;
		}
	}
	if ( height ) {
		if ( window.screen.height > height ) {
   			features += ", top="+(window.screen.height-height)/2;
		} else {
			height = window.screen.height;
			features += ", height="+height;
		}
	}
	**/

 	features += ", width="+width;
	features += ", height="+height;
	left = (window.screen.width - width) - 20;
	features += ", top=5, left="+left;
	var win = window.open(url,windowname,features);
	win.focus();
}