function openwindow(theURL,winName,width,height) {
    	popup = window.open(theURL,winName,'width=' + width + ',height=' + height + ',resizable=no,scrollbars=yes,menubar=no,toolbar=no,location=no,directories=no,status=yes');
        popup.focus();
        moveToCenter (popup,width,height);
}

function moveToCenter (wind, winX, winY) {
	screenWidth = screen.availWidth;
	screenHeight = screen.availHeight;
	finalX = (screenWidth / 2) - (winX/2);
	finalY = (screenHeight / 2) - (winY/2);
	wind.moveTo (finalX, finalY);
	wind.focus();
}

function openwindowfull(url){
 params  = 'width='+screen.width;
 params += ', height='+screen.height;
 params += ', top=0, left=0';
 params += ', fullscreen=yes';
 params += ', scrollbar=no';
 params += ', resizable=no';
 params += ', menubar=no';
 params += ', toolbar=no';
 params += ', location=no';
 params += ', directory=no';
 params += ', status=no';

 newwin=window.open(url,'home', params);
 if (window.focus) {newwin.focus()}
}