var highlightbehavior="TD",ns6=document.getElementById&&!document.all,ie=document.all;function changeto(b,a){source=ie?event.srcElement:b.target;if(source.tagName=="TABLE")return;while(source.tagName!=highlightbehavior&&source.tagName!="HTML")source=ns6?source.parentNode:source.parentElement;if(source.style.backgroundColor!=a&&source.id!="ignore")source.style.backgroundColor=a}function contains_ns6(b,a){while(a.parentNode)if((a=a.parentNode)==b)return true;return false}function changeback(a,b){if(ie&&(event.fromElement.contains(event.toElement)||source.contains(event.toElement)||source.id=="ignore")||source.tagName=="TABLE")return;else if(ns6&&(contains_ns6(source,a.relatedTarget)||source.id=="ignore"))return;if(ie&&event.toElement!=source||ns6&&a.relatedTarget!=source)source.style.backgroundColor=b}