var wc_timer=null;function menuItemMouseOver(){if(this.className=="folder"){clearTimeout(wc_timer);hideWindowControls();this.className+=" folderOnHover";}}
function menuItemMouseOut(){if(this.className.indexOf(" folderOnHover")!=-1){wc_timer=setTimeout("showWindowControls()",100);this.className=this.className.replace(" folderOnHover","");}}
var wc_showing=true;function hideWindowControls(){if(wc_showing){setWindowControlVisibility("div","maincontent","hidden");wc_showing=false;}}
function showWindowControls(){if(!wc_showing){setWindowControlVisibility("div","maincontent","visible");wc_showing=true;}}
function initVMenus(divid){var agent=navigator.userAgent.toLowerCase();var is_ie=(agent.indexOf("msie")!=-1);if(!is_ie)
return;var div=document.getElementById(divid);if(div==null)
return;var lis=div.getElementsByTagName("li");for(var i=0;i<lis.length;i++){lis[i].onmouseover=menuItemMouseOver;lis[i].onmouseout=menuItemMouseOut;}}
function setWindowControlVisibility(tag,classname,visibility){var divs=getElementsByTagClassName(tag,classname);for(var i=0;i<divs.length;i++){var els=divs[i].getElementsByTagName("select");for(var j=0;j<els.length;j++){els[j].style.visibility=visibility;}}}
function getElementsByTagClassName(tag,classname){var els=document.getElementsByTagName(tag);var matches=new Array();for(var i=0;i<els.length;i++){var classes=els[i].className.split(/\s+/);for(var j=0;j<classes.length;j++){if(classes[j]==classname)
matches[matches.length]=els[i];}}
return matches;}