activateMenu = function(main_menu) {
/* currentStyle restricts the Javascript to IE only */
	if (document.all && document.getElementById(main_menu).currentStyle) {  
        var navroot = document.getElementById(main_menu);
        /* 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";
                }
            }
        }
    }
}
window.onload= function(){
    activateMenu('main_menu');
    
    // live hd demo center init
    /*if( $('horizontal_cams_list') && $('webcam_holder') ) {
		changeWebCam( 0 );
    }*/
    if( $('skier') && $('webcam_holder') ) {
    	loadHomeWebCam();
    }
}