function WindowOpener(name, thisURL, w, h, thescrollbars, theresizable, thetop, theleft)
{
		var mytitle = 'Popup';
		var myleft = (screen.width) ? (screen.width-w)/2 : 0;
		var mytop  = (screen.height) ? (screen.height-h)/2 : 0;
		var myscrollbars = 'no';
		var myresizable  = 'no';
		if(theresizable != null) myresizable = theresizable;
		if(thescrollbars != null) myscrollbars = thescrollbars;
		if(name != null)    mytitle = name;
		if(thetop != null)  mytop = thetop;
		if(theleft != null) myleft = thetop;
		thiswindow = window.open(thisURL, mytitle,'toolbar=no,width=' +w+',height=' +h+ ',top='+mytop+',left='+myleft+', location=no,directories=no, status=yes, menubar=no,scrollbars='+myscrollbars+',resizable='+myresizable);
		thiswindow.focus();
}