if (!document.getElementById)
    document.getElementById = function() { return false; }
        
function initmenu(){
	
    var browser = navigator.userAgent;
    browser = browser.toLowerCase();
    browser = browser.split('/');
    version = browser[1].split('.')
    
    var menu = document.getElementById('menu');
    var lis = menu.getElementsByTagName( 'li' );
    var uls = menu.getElementsByTagName( 'ul' );
    
    for (i=1; i<lis.length; i++){
        var ul = lis.item(i).getElementsByTagName( 'ul' );

				if ( i>2 && i<21 ){
				
				if ( ul.item(0) ){
    
            ul.item(0).style.display="none"; /* dont work with Opera6 */
            
            /* for Internet Explorer and Opera6 */
            if ( document.all || ( browser[0]=='opera' && version[0]==6 )  ){
                lis.item(i).onclick = click;     
            /* for Browser */
            }else if( document.getElementById ){
                lis.item(i).addEventListener("click",click,true);
                }
            }}
						
				if ( i>24){
				
				if ( ul.item(0) ){
    
            ul.item(0).style.display="none"; /* dont work with Opera6 */
            
            /* for Internet Explorer and Opera6 */
            if ( document.all || ( browser[0]=='opera' && version[0]==6 )  ){
                lis.item(i).onclick = click;     
            /* for Browser */
            }else if( document.getElementById ){
                lis.item(i).addEventListener("click",click,true);
                }
            }}
						
        }
    }
    
    
function click(){
    var ul = this.getElementsByTagName( 'ul' );
    if ( ul.item(0).style.display == "none" ){
        ul.item(0).style.display = "block";
    }else{
        ul.item(0).style.display = "none"
        }
    }