function openPopup(theURL,winName, wWidth, wHeight)
{
    var centerWidth = (window.screen.width - wWidth) / 2;
    var centerHeight = (window.screen.height - wHeight) / 2;
	var features = 'width=' + wWidth + 
        ',height=' + wHeight + 
        ',left=' + centerWidth + 
        ',top=' + centerHeight ;
	window.open(theURL,winName,features);
}
function openPopup2(theURL,winName, wWidth, wHeight)
{
    var centerWidth = (window.screen.width - wWidth) / 2;
    var centerHeight = (window.screen.height - wHeight) / 2;
	var features = 'width=' + wWidth + 
        ',height=' + wHeight + 
        ',left=' + centerWidth + 
        ',top=' + centerHeight +
        ',scrollbars=yes'+',resizable=yes';
	window.open(theURL,winName,features);
}