function montrerMenu(id) {

    var ul = document.getElementById(id);
    ul.style.position='absolute';
    ul.style.visibility='visible'   
    ul.style.display='block';
    var lHeight = ul.offsetHeight;
    var lWidth = ul.parentNode.offsetWidth-1;
    
    //alert(lHeight);
    
    
        var agt=navigator.userAgent.toLowerCase();
        var appVer = navigator.appVersion.toLowerCase();
        var is_minor = parseFloat(appVer);
        var is_major = parseInt(is_minor);
        var iePos = appVer.indexOf('msie');
        
        if (iePos !=-1) {
                is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))
                is_major = parseInt(is_minor);
        }
        
        var is_getElementById = (document.getElementById) ? "true" : "false"; 
        var is_getElementsByTagName = (document.getElementsByTagName) ? "true" : "false";
        var is_documentElement = (document.documentElement) ? "true" : "false"; 
        var is_ie = ((iePos!=-1));
        var is_ie3 = (is_ie && (is_major < 4));
        var is_ie4 = (is_ie && is_major == 4);
        var is_ie4up = (is_ie && is_minor >= 4);
        var is_ie5 = (is_ie && is_major == 5);
        var is_ie5up = (is_ie && is_minor >= 5);
        var is_ie5_5 = (is_ie && (agt.indexOf("msie 5.5") !=-1)); 
        var is_ie5_5up =(is_ie && is_minor >= 5.5); 
        var is_ie6 = (is_ie && is_major == 6);
        var is_ie6up = (is_ie && is_minor >= 6);


        if (is_ie6)
        {       
            ul.style.marginTop=  -(parseInt(lHeight) ) + 'px';            
            ul.style.marginLeft= -parseInt(lWidth) + 'px';
            
        }
        
        else
        {
            ul.style.marginTop=  -(parseInt(lHeight) + 32) + 'px';            
        }
        
    

}
function cacherMenu(id) {
    var ul = document.getElementById(id);
    ul.style.position='absolute';    
    ul.style.visibility='hidden';
    ul.style.display='none';
}

function montrerMenu2(id) {

    var ul = document.getElementById(id);
    ul.style.position='relative';
    ul.style.visibility='visible'   
    ul.style.display='block';
}


//function getChildren(node, filter){
//	var children = node.childNodes;
//	for(var i = 0; i < children.length; i++){
//		children[i].className = "accueilDivDynamique";
//	}
//}
//function hideAllContent(id){
//    var span = document.getElementById(id);
//	return getChildren(span, "ELEMENT_NODE");
//}