function popupWin(link,attribs) {
    var popupWin = null;
    popupWin = window.open(link,'winPopup',attribs);  
}

function popupWindows() {
    if(!document.getElementsByTagName) {
         return;
    }
    var scrW = screen.availWidth;
    var scrH = screen.availHeight;
    var anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
         var anchor = anchors[i];
         var linkDest = anchor.getAttribute("href");
         var relIndex = anchor.getAttribute("rel");
         var relSplit = relIndex.split("|");
         var windowAttributes = "";
         if(relSplit[0] == "popup") {
              if (relSplit[1] > scrW) {
                 pW = scrW - 10;
              }
              else {
                 pW = relSplit[1];
              }
              if (relSplit[2] > scrH) {
                 pH = scrH - 40;
              }
              else {
                 pH = relSplit[2];
              }
              scrX = (scrW - pW - 10) * .5;
              scrY = (scrH - pH - 30) * .5;
              var windowAttributes = "width=" + pW + ",height=" + pH + ",left=" + scrX + ",top=" + scrY + ",screenX=" + scrX + ",screenY=" + scrY;
              windowAttributes += ",location=" + relSplit[4] + ",resizable=" + relSplit[4] + ",scrollbars=" + relSplit[4];
              anchor.setAttribute("href", "javascript:popupWin('" + linkDest + "','" + windowAttributes + "')");
         }
    }
}
window.onload = popupWindows;