function newwin(img,title,w,h,no,path){
var x1 = screen.width;
var y1 = screen.height;
var top = parseInt((y1 - h)/2);
var left = parseInt((x1 - w)/2);
window.open(path+'popup.php?img='+img+'&title='+title+'&no='+no,'show','width='+w+',height='+h+',resizable=no,scrollbars=yes,top='+top+',left='+left);
return false;
}