var pageRoot = "";

function popWindow( url, width, height, windowName )
{
    //get center coords
    var left = (screen.width - width) / 2;
    var top = (screen.height - height) / 2;
    
    win=window.open(url, windowName, 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top);
}
function popScrollingWindow(url, width, height, windowName)
{
    //get center coords
    var left = (screen.width - width) / 2;
    var top = (screen.height - height) / 2;
    
    win=window.open(url, windowName, 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top);
}
function openWindow(url)
{
    var rand = "_self";
    win=window.open(url,rand,"directories=yes,location=yes,menubar=yes,scrollbars=yes,status=yes,toolbar=yes,resizable=yes");
}

function popContents()
{
	openWindow(pageRoot + "contents.php");
}

function popPassItOn()
{
	openWindow(pageRoot + "pass_it_on.php");
}


function popPrint()
{
	openWindow(pageRoot + "print.php");
}


function popTrailer()
{
	openWindow(pageRoot + "trailer.php");
}


function popBuy()
{
	openWindow(pageRoot + "buy.php");
}

function popFreeChapter()
{
	openWindow(pageRoot + "freechapter.php");
}

function popHome()
{
	openWindow(pageRoot + "index.php");
}

function popHearIt()
{
	popScrollingWindow(pageRoot + "hearit.php", 320, 240, "hearit");
}