function VideoPreviewPopUp(num){
	if (num==1) {
		var url = "videopreview_personalbest1.html";
	}
	else if (num==2) {
		var url = "videopreview_personalbest2.html";
	}
	else if (num==3) {
		var url = "videopreview_personalbest3.html";
	}
	else if (num==4) {
		var url = "videopreview_personalbest4.html";
	}
	else if (num==5) {
		var url = "videopreview_personalbest5.html";
	}
	else if (num==6) {
		var url = "videopreview_personalbest6.html";
	}
	else if (num==7) {
		var url = "videopreview_personalbest7.html";
	}
	else if (num==0) {
		var url = "videopreview_personalbest.html";
	}
	
        
        var a="toolbar=no,location=no,directories=no,menubar=no,scrollbars=yes,resizable=yes,width=590,height=465";
        if (navigator.appName.indexOf("Microsoft")>=0) a+=",left=50,top=50";
        else a+=",screenX=50,screenY=50";
        if( floater != null )
                if( floater.closed == false )
                        floater.close();
                        var floater = null;
        floater=window.open(url,"videopreview",a);
        floater.focus();
}