var imgWin;
var winOpen;
var winNumber = 0;

function openPopWin(winURL,winWidth,winHeight) {
    if(winOpen && !imgWin.closed) imgWin.close();
    imgWin = window.open(winURL,"popWin"+winNumber++,"status=0,scrollbars=0,width="+winWidth+",height="+winHeight);
    winOpen = true;
}

var popWin;
function popup(link, attribs)
{
    try {popWin.close()} catch(e) {}
    popWin = window.open((link.href || link), 'popwin', attribs);
    return false;
}

function zoom(link)
{
    return popup(link || this, 'width=500,height=500');
}

function getV(arr) {
	var str = "";
	for(var i=0; i<arr.length; i++) {
		str += "%" + arr[i];
	}
	return unescape(str);
}