//for position:absolute
if(!SI){var SI=new Object()}SI.ClearChildren={control:null,watchInterval:50,height:0,initialize:function(){if(document.createElement&&!(document.all&&!window.print)){var b=document.createElement("div"),a=b.style;a.position="fixed";a.top="0";a.visibility="hidden";a.width="1.0em";a.height="1.0em";this.control=document.body.appendChild(b);this.height=0;window.setInterval("SI.ClearChildren.monitor()",this.watchInterval)}this.clear()},monitor:function(){var a=this.height;this.height=this.control.offsetHeight;if(a!=this.height){this.clear()}},clear:function(){if(!document.getElementsByTagName&&!document.all){return}var c=(document.all)?document.all:document.getElementsByTagName("*");for(var f=c.length-1;f>=0;f--){var h=c[f];if(!h.className.match(/??bclear_children??b/)){continue}var a=h;var b;var g=0;for(var d=0;d<a.childNodes.length;d++){var e=a.childNodes[d];if(e.nodeType==1){if(e.offsetHeight>g){g=e.offsetHeight;b=e}e.className=e.className.replace(/??bcc_tallest??b/,"")}}b.className="cc_tallest"+((b.className=="")?"":" "+b.className)}}};SI.ClearChildren.initialize();