var containerURL = 'root_container.html';

function SlideShow(slides,maxheight,maxwidth)
{
 this.slides = slides;
 this.maxwidth = maxwidth;
 this.maxheight = maxheight;
 this.currentindex = 0;
 this.sliding = false;
}

function Slide(url, height, width, caption)
{
        this.url = url;
        this.height = height;
        this.width = width;
        this.caption = caption;
}

function openC(sl,initialIndex)
{
        var xWidth
        var xHeight
        var scrl = 'scrollbars=no';

        var ns4
        var opera

        max_height = sl.maxheight;
        max_width = sl.maxwidth;
        currentSlides = sl.slides;
        currentSlideIndex = initialIndex;

        if( navigator.appName == "Netscape" )  ns4=(parseInt(navigator.appVersion) == 4);
        if( navigator.userAgent.indexOf("Opera") != -1 ) opera = true;

        if (ns4)
        {
           xWidth = max_width + 170;
           xHeight = max_height + 150;
        }
        else
        {
          xWidth = max_width + 100;
          xHeight = max_height + 120;
        }

        if (xWidth > screen.availWidth)
        {
         xWidth = screen.availWidth - 50;
         scrl = 'scrollbars=yes';
        }

        if (xHeight > (screen.availHeight-19))
        {
        xHeight =  screen.availHeight - 50;
        scrl = 'scrollbars=yes';
        }

        var xLeft = Math.round((screen.availWidth - xWidth) / 2);
        var xTop = Math.round((screen.availHeight - xHeight) / 2)-25;

        if (xTop < 0) { xTop = 0; }



        var contWindow = window.open(containerURL, 'slideshow', scrl + ',titlebar=no,location=no,status=no,toolbar=no,width='+xWidth+',height='+xHeight+',top='+xTop+',left='+xLeft);

        contWindow.focus();
        if (opera) contWindow.document.location.reload(true);

}