// pop-up
addLoadEvent(setPopups);

function popUpSmall(winURL) {
  window.open(winURL,"popup","width=250,height=300");
}

function pdfpopUp(winURL) {
  window.open(winURL,"pdf","");
}

function popUp(winURL) {
  window.open(winURL,"popup","width=350,height=425");
}

function externalpopUp(winURL) {
  window.open(winURL,"external","");
}

function setPopups() {
  if (!document.getElementsByTagName) return false;
  var lnks = document.getElementsByTagName("a");
  for (var i=0; i<lnks.length; i++) {
    if (lnks[i].className == "help") {
		lnks[i].title += " (opens in a new window)";
		lnks[i].onclick = function() {
        popUp(this.getAttribute("href"));
        return false;
      }
    }
    else if (lnks[i].className == "smallpopup") {
		lnks[i].title += " (opens in a new window)";
      lnks[i].onclick = function() {
        popUpSmall(this.getAttribute("href"));
        return false;
      }
    }
	else if (lnks[i].className == "pdf_link") {
		lnks[i].title += " (opens in a new window)";
      lnks[i].onclick = function() {
        pdfpopUp(this.getAttribute("href"));
        return false;
      }
    }
	else if (lnks[i].href != null && lnks[i].href.indexOf('.pdf') != -1) {
		lnks[i].title += " (opens in a new window)";
      	lnks[i].onclick = function() {
        	pdfpopUp(this.getAttribute("href"),"pdf","");
       		return false;
		}
	}
	else if (lnks[i].className == "external") {
		lnks[i].title += " (opens in a new window)";
      	lnks[i].onclick = function() {
        externalpopUp(this.getAttribute("href"));
        return false;
      }
    }
  }
}