function dialogBox(url,width,height){
    var dialogMetrics="height="+(height+40)+",width="+(width+2)+",left="+((screen.width-width)/2)+",top="+((screen.height-height)/2)+",scrollbars=yes";
    var win=window.open(url,'box',dialogMetrics);
    win.resizeTo(width+12,height+70);
    win.moveTo((screen.width-width)/2,(screen.height-height)/2);
    win.focus();
}

function showImage(url,w,h,description){
    var _url="/showimage.html?"+url+"?"+w+"?"+h+"?"+escape(description);
    var _tmp="height="+(h+40)+",width="+(w+2)+",left="+((screen.width-w)/2)+",top="+((screen.height-h)/2)+"";
    var win=window.open(_url,"i",_tmp);
    win.resizeTo(w+12+30,h+70+80);
    win.moveTo((screen.width-w)/2,(screen.height-h)/2);

}

function myOwn(url, w, h)
{
   
 window.location=url;

}