// JavaScript Document
/*
// loads links in new windows when designated by the rel="ext" attribute //
*/
function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "ext")
     anchor.target = "_blank";
 }
}

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

// loads links in new windows when designated by the rel="pop" attribute //
// rel example: rel="pop|600|400|1|0" = 600 width, 400 height, resizable: yes, scrollbars: no //
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] == "pop") {
              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[3] + ",scrollbars=" + relSplit[4];
              anchor.setAttribute("href", "javascript:popupWin('" + linkDest + "','" + windowAttributes + "')");
         }
    }
}

function setRel() {
	externalLinks();
	popupWindows();
}
// initialize rel replacement - REMEMBER: ALL anchors on the page must have a set rel attribute (ext, int, pop) //
window.onload = setRel;