//dropdown css menu
function SetVisible(pItem, pProperty){
    var litemDivs;
    try{
        litemDivs = pItem.getElementsByTagName("div");
        if(litemDivs[0])
            litemDivs[0].style['visibility'] = pProperty;
    }catch(ex){}
}
function InitMenu() {
    var lItems, lCount, i;
    try{
        lItems = document.getElementById("cssmenu").getElementsByTagName("li");
        if(!lItems) return;
        lCount = lItems.length;
        for (i = 0; i < lCount; i++){
            lItems[i].onmouseover = function(){
                SetVisible(this, 'visible');
            }
            lItems[i].onmouseout = function(){
                SetVisible(this, 'hidden');
            }
        }
    }catch(ex){}
}