// clears the search field when someone types something in
function checkclear(what){
if(!what._haschanged){
  what.value=''
};
what._haschanged=true;
}

// search form button calls this to send query to search page
function doSearch(val) 
{
        location.href = "search.aspx?q=" + val 
}

// traps searchfield keystrokes and sends query to search page when "enter" is pressed
function doSearchOnEnter(val) 
{
    var keynum
    var keychar
    if(window.event) // IE
	    {
	    keynum = event.keyCode
	    }
    else if(event.which) // Netscape/Firefox/Opera
	    {
	    keynum = event.which
	    }  
    if (keynum == 13) // did they press enter?
    {
        location.href = "search.aspx?q=" + val // send the query to the search page
        return false;
    }
     return true;
}

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") == "external")
     anchor.target = "_blank";
 }
}

// These functions for div swapping
function multipleOnload()
{
  //OnLoad();
  externalLinks();
}
window.onload = multipleOnload;

function rotateDiv(curDivID,nextDivID) {
          var curDiv = document.getElementById(curDivID);
          var nextDiv = document.getElementById(nextDivID);
          curDiv.style.display = "none";
          nextDiv.style.display="block";
}