function preview(setid,video){
    if(video==1){
        size = "width=1060,height=750";
    }
    else{
        size = "width="+ screen.availWidth+",height="+screen.availHeight;
    }
    new_window = window.open("preview.php?setid="+setid, "PREVIEW",size + ",menubar=no,status=no,toolbar=no,location=no,scrollbars=1");
}


// disable right mouse button
var message="";
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}