dom = (document.getElementById)? true : false;
ie4 = (document.all && !dom)? true : false;
nn4 = (document.layers)? true : false;
var currMenuOpened = false;
var currMenuId = false;
function Switch(p, pre) {
if (dom || ie4) {
if (!currMenuOpened && currMenuId) {
currMenuOpened = (dom)? document.getElementById('p'+currMenuId) : document.all['p'+currMenuId];
currMenuId = false;
}
var currElement = (dom)? document.getElementById(p) : document.all[p];
if (currMenuOpened && currMenuOpened.id == p) {
currElement.style.display = 'none';
document.images[p+'img'].src = '/_com/'+pre+'bullet_p.gif';
currMenuOpened = false;
} else {
/**/
if (currMenuOpened) {
currMenuOpened.style.display = 'none';
document.images[currMenuOpened.id+'img'].src = '/_com/'+pre+'bullet_p.gif';
}
/**/
currElement.style.display = 'block';
document.images[p+'img'].src = '/_com/'+pre+'bullet_a.gif';
currMenuOpened = currElement;
}
return false;
} else return true;
}