activateMenu = function(nav) {

    /* currentStyle restricts the Javascript to IE only */
    if (document.all && document.getElementById(nav).currentStyle) {  
        var navroot = document.getElementById(nav);
        
        /* Get all the list items within the menu */
        var lis=navroot.getElementsByTagName("LI");  
        for (i=0; i<lis.length; i++) {
        
           /* If the LI has another menu level */
            if(lis[i].lastChild.tagName=="UL"){
            
                /* assign the function to the LI */
             	lis[i].onmouseover=function() {	
                
                   /* display the inner menu */
                   this.lastChild.style.display="block";
                }
                lis[i].onmouseout=function() {                       
                   this.lastChild.style.display="none";
                }
            }
        }
    }

    /* currentStyle restricts the Javascript to IE only */
    if (document.all && document.getElementById(nav).currentStyle) {  
        var navroot = document.getElementById(nav);
        
        /* Get all the list items within the menu */
        var lis=navroot.getElementsByTagName("TD");  
        for (i=0; i<lis.length; i++) {
        
           /* If the LI has another menu level */
            if(lis[i].lastChild.tagName=="TABLE"){
            
                /* assign the function to the LI */
             	lis[i].onmouseover=function() {	

                   /* display the inner menu */
                   this.lastChild.style["display"] = "block";
                }
                lis[i].onmouseout=function() {  
// alert("out");                     
                   this.lastChild.style["display"] = "none";
                }
            }
        }
    }

}
window.onload= function(e){
        var cookie = readCookie("style");
        var title = cookie ? cookie : getPreferredStyleSheet();
        setActiveStyleSheet(title);

	activateMenu('mainnav'); 
	for(i=0;i<document.links.length;i++){
		document.links[i].onfocus = function(){
			this.blur();
		}
	} // end for(i=0;i<document.links.length;i++)

}