<!--//--><![CDATA[//><!--

/******************************************************************************
 * 
 *  javascript functions for enabling the CSS menus on IE 5/6
 * 
 ******************************************************************************/

sfHover = function() {
  ismac = ( (navigator.userAgent.indexOf("mac") != -1) || (navigator.userAgent.indexOf("Mac") != -1) );  
//    var mac = (navigator.userAgent.indexOf("mac") != -1);
    
    if(document.all&&document.getElementById){ // ie only
        var sfEls = document.getElementById("nav").getElementsByTagName("LI");
        for (var i=0; i<sfEls.length; i++) {
            sfEls[i].onmouseover=function() {   this.className+=" over";    }
            sfEls[i].onmouseout=function() {    this.className=this.className.replace(new RegExp(" over\\b"), "");   }
        }
        
        // side navigation
        // turned off IE mac hovers due to css complications
        if(document.getElementById("sidenav") && (!ismac)) {
            var sfEls = document.getElementById("sidenav").getElementsByTagName("LI");
            for (var i=0; i<sfEls.length; i++) {
                sfEls[i].onmouseover=function() {   this.className+=" over";    }
                sfEls[i].onmouseout=function() {    this.className=this.className.replace(new RegExp(" over\\b"), "");   }        
            }
        }
        
        
    }
}
//if (window.attachEvent) window.attachEvent("onload", sfHover);
//window.onload=sfHover;
//--><!]]>