var largerView = "";
var winToggle = false;

function openFullSize(Pix,isDesc){

if (winToggle){largerView.close()}
document.getElementById('nullIMG').src = Pix;
wStr = document.getElementById('nullIMG').width;
offsetW = wStr;
wStr = wStr+20;
wStr = "width="+wStr;
hStr = document.getElementById('nullIMG').height;
offsetH = hStr;
hStr = hStr+20;
hStr = "height="+hStr;
lStr = (screen.width-50-offsetW)/2;
lStr = "left="+lStr;
tStr = (screen.availHeight-50-offsetH)/2;
tStr = "top="+tStr;
largerView = window.open(Pix,"FullSize","toolbar=0,status=0,"+tStr+","+lStr+","+wStr+","+hStr+"");
largerView.document.images[0].alt = isDesc;
winToggle = true;
}

function buildSupport(){

styleStr = "<Style> .placeHolder {Position:Absolute;Top:-2000;visibility:hidden;}</Style>";
divStr = "<Div class='placeHolder'><IMG Src=document.images[0].src ID='nullIMG'></Div>"
document.write(styleStr);
document.write(divStr);
}

buildSupport();

window.onunload=function(){

if (winToggle && !largerView.closed){largerView.close()}
}