function MenuItemOut(item,item_content){MenuSetImg(current_item,'over');if(current_item==item)return;current_item.className='current';current_item_content.style.display='block';item.className='';if(item_content)item_content.style.display='none';MenuSetImg(item,'out');}
function MenuItemOver(item,item_content){if(current_item==item)return;if(item.childNodes[0].className=='none')return;current_item.className='';current_item_content.style.display='none';item.className='current';if(item_content)item_content.style.display='block';MenuSetImg(current_item,'out');MenuSetImg(item,'over');}
function MenuSetImg(item,classKeep){var img=item.getElementsByTagName('img');if(img.length==1)return;for(var i=0;i<img.length;i++)
{if(img[i].className!=classKeep)img[i].style.display='none';else img[i].style.display='';}}
var items=document.getElementById('topmenu').getElementsByTagName('li');var items_content=document.getElementById('menucontent').getElementsByTagName('div');for(var i=0;i<items.length;i++)
{var current_item;var current_item_content;var item=items[i];var item_content=document.getElementById(item.getAttribute('id')+'_content');if(item.className=='current')
{current_item=item;current_item_content=document.getElementById(item.getAttribute('id')+'_content');current_item_content.style.display='block';MenuSetImg(current_item,'over');}
else
{if(item_content)item_content.style.display='none';MenuSetImg(item,'out');}
item.onmouseover=function(item,item_content){return function(){MenuItemOver(item,item_content);}}(item,item_content);item.onmouseout=function(item,item_content){return function(){MenuItemOut(item,item_content);}}(item,item_content);if(item_content)item_content.onmouseover=function(item,item_content){return function(){MenuItemOver(item,item_content);}}(item,item_content);if(item_content)item_content.onmouseout=function(item,item_content){return function(){MenuItemOut(item,item_content);}}(item,item_content);item.onclick=function(item){return function(){var link=item.getElementsByTagName('a')[0];window.location.href=link.href;}}(item);}