if(!SI){var SI=new Object();};SI.ClearChildren={control:null,watchInterval:50,height:0,initialize:function()
{if(document.createElement&&!(document.all&&!window.print))
{var c=document.createElement('div'),s=c.style;s.position='fixed';s.top='0';s.visibility='hidden';s.width='1.em';s.height='1.em';this.control=document.body.appendChild(c);this.height=0;window.setInterval('SI.ClearChildren.monitor()',this.watchInterval);};this.clear();},monitor:function()
{var o=this.height;this.height=this.control.offsetHeight;if(o!=this.height){this.clear();};},clear:function()
{if(!document.getElementsByTagName&&!document.all){return;}
var elems=(document.all)?document.all:document.getElementsByTagName('*');for(var i=elems.length-1;i>=0;i--)
{var elem=elems[i];if(!elem.className.match(/\bclear_children\b/)){continue;};var container=elem;var tallest;var maxHeight=0;for(var j=0;j<container.childNodes.length;j++)
{var contained=container.childNodes[j];if(contained.nodeType==1)
{if(contained.offsetHeight>maxHeight)
{maxHeight=contained.offsetHeight;tallest=contained;};contained.className=contained.className.replace(/\bcc_tallest\b/,'');};};tallest.className='cc_tallest'+((tallest.className=='')?'':' '+tallest.className);};}};SI.ClearChildren.initialize();