function enlargeImage( imsrc, ww, wh, alttext )
{

    alttext = alttext.replace(/\"/ig, '&quot;');
    w1=window.open('','ImageEnlarged','width='+ww+',height='+wh+',status=no,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=no,dependent=yes,innerHeight='+wh+',innerWidth='+ww+'');
    w1.document.open();
    w1.document.write("<html><head><\/head>");
    w1.document.write("<body style=\"margin: 0px 0px 0px 0px;padding: 0px 0px 0px 0px;\">");
    w1.document.write("<a href=\"javascript:window.close()\" title=\"" + alttext + "\" style=\"margin: 0px 0px 0px 0px;border: none;padding: 0px 0px 0px 0px;\"><img name=\"theimg\" style=\"margin: 0px 0px 0px 0px;border: none;padding: 0px 0px 0px 0px;\" src=\"" + imsrc + "\" alt=\"" + alttext + "\" /></a>");
    w1.document.write("<\/body><\/html>");
    w1.focus();
};

function alterButtons( buttonclasses ) {
    if (!document.getElementsByTagName) {
        return false
    }
    for (var j=0; j < buttonclasses.length; j++ )
    {
       var buttons = getElementsByClass(buttonclasses[j], null, 'input');
       /* loop through all buttons and attach a child span */
       for (var i=0; i < buttons.length; i++)
       {
          var span = document.createElement("span");
          var span2 = document.createElement("span");
          var parent = buttons[i].parentNode;
          span.className = buttons[i].className;
          buttons[i].className = null;
          parent.insertBefore( span, buttons[i] );
          span.appendChild(span2);
          span.appendChild(buttons[i]);
       }
    }
}
function callButtons()
{
    var buttonclasses = [ 'standard','left-arrow2', 'right-arrow', 'right-arrow2', 'flat-right', 'flat-right2', 'left-arrow', 'button', 'defaultbutton' ];
    alterButtons( buttonclasses );
}
YAHOO.util.Event.onDOMReady(callButtons);
YAHOO.util.Event.onDOMReady(fixColums);
YAHOO.util.Event.onDOMReady(qabutton);

function fixColums()
{
  var pos1 = YAHOO.util.Dom.getY('mu-main-part');
  var pos2 = YAHOO.util.Dom.getY('mu-bottom-menu'); 
  var height = pos2 - pos1;
  YAHOO.util.Dom.setStyle('topmenu', 'height', height + 'px' );
  YAHOO.util.Dom.setStyle('mu-right-column', 'height', height + 'px' );
  YAHOO.util.Event.addListener("SearchText", "click", emptyText);
}
function changeQALink()
{
   window.location.href = "/content/view/full/2";
}
function qabutton()
{
   var oElement = document.getElementById("qalink"); 
   YAHOO.util.Event.addListener(oElement, "click", changeQALink); 
}

var emptyText = function(e) { this.form.SearchText.value = "" }
