// JScript File

    function change(img_name,img_src) {
        document[img_name].src=img_src;
    }
    
    function LaunchShapeWindow(ShapeName) {
        switch (ShapeName) {        
            case 'Carat':
                var windowHandle = window.open('Popup_' + ShapeName+'.aspx','Shape','toolbar=no,resizable=yes,scrollbars=yes,width=640,height=500');
                break;
                
            case 'Clarity':
                var windowHandle = window.open('Popup_' + ShapeName+'.aspx','Shape','toolbar=no,resizable=yes,scrollbars=yes,width=760,height=800');
                break;
                
            case 'Cut':
                var windowHandle = window.open('Popup_' + ShapeName+'.aspx','Shape','toolbar=no,resizable=yes,scrollbars=yes,width=940,height=1020');
                break;
            
            case 'Color':
                var windowHandle = window.open('Popup_' + ShapeName+'.aspx','Shape','toolbar=no,resizable=yes,scrollbars=yes,width=680,height=730');
                break;
                
            case 'Shapes':
                var windowHandle = window.open('Popup_' + ShapeName+'.aspx','Shape','toolbar=no,resizable=yes,scrollbars=yes,width=640,height=530');
                break;
                         
            default:
                var windowHandle = window.open('Popup_' + ShapeName+'.aspx','Shape','toolbar=no,resizable=yes,scrollbars=yes,width=640,height=460');
        }
    }