function centeredPopUp_basic(pPage,Wwidth,Wheight) {
    var iMyWidth;
    var iMyHeight;
    //gets top and left positions based on user's resolution so hint window is centered.
    iMyWidth = (window.screen.width/2) - (Wwidth/2 + 10); //half the screen width minus half the new window width (plus 5 pixel borders).
    iMyHeight = (window.screen.height/2) - (Wheight/2 + 10); //half the screen height minus half the new window height (plus title and 5 pixel bottom).
    var win2 = window.open(pPage,"Window2","status=no,height=" + Wheight + ",width=" + Wwidth + ",resizable=no,left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight + ",scrollbars=yes");
    win2.focus();
}

 
 

function confirmSubmit()
{
var agree=confirm("Na pewno chcesz usunąć?");
if (agree)
	return true ;
else
	return false ;
}