var popWin=null;
var winCount=0;
var winName="popup Win";
function openPopWin(winURL,winWidth,winHeight,winFeatures,winLeft,winTop){
var d_winLeft=20;
var d_winTop=20;

winName="popWin"+winCount++;
closePopWin();
if (openPopWin.arguments.length >=4) winFeatures = ","+ winFeatures;
else winFeatures="";

if (openPopWin.arguments.length==6) winFeatures += getLocation(winWidth,winHeight,winLeft,winTop);
else
winFeatures += getLocation(winWidth,winHeight,d_winLeft,d_winTop);
popWin=window.open(winURL,winName,"width=" + winWidth + ",height=" + winHeight + winFeatures);
popWin.focus();
}

function closePopWin(){
if (navigator.appName !="Microsoft Internet Explorer" || parseInt(navigator.appVersion) >=4)
if(popWin !=null) if(! popWin.closed) popWin.close()
}
function getLocation(winWidth,winHeight,winLeft,winTop){
return "";
}



function getLocation(winWidth,winHeight,winLeft,winTop){



var winLocation="";

if (winLeft < 0) winLeft=screen.width - winWidth + winLeft;

if (winTop < 0) winTop=screen.height - winHeight + winTop;
if (winTop=="cen") winTop=(screen.height - winHeight)/2 - 20;
if (winLeft=="cen") winLeft=(screen.width - winWidth)/2;
if (winLeft>0 & winTop>0) winLocation= ",screenX=" + winLeft + ",left=" + winLeft + ",screenY=" + winTop + ",top=" + winTop;
else
winLocation="";
return winLocation;
}