activateMenu=function(nav){if(document.all&&document.getElementById(nav).currentStyle){var navroot=document.getElementById(nav);var lis=navroot.getElementsByTagName("LI");for(i=0;i<lis.length;i++){if(lis[i].lastChild.tagName=="UL"){lis[i].onmouseover=function(){this.lastChild.style.display="block";}
lis[i].onmouseout=function(){this.lastChild.style.display="none";}}}}}
function urlencode(str){var histogram={},tmp_arr=[];var ret=str.toString();var replacer=function(search,replace,str){var tmp_arr=[];tmp_arr=str.split(search);return tmp_arr.join(replace);};histogram["'"]='%27';histogram['(']='%28';histogram[')']='%29';histogram['*']='%2A';histogram['~']='%7E';histogram['!']='%21';histogram['%20']='+';ret=encodeURIComponent(ret);for(search in histogram){replace=histogram[search];ret=replacer(search,replace,ret)}
return ret.replace(/(\%([a-z0-9]{2}))/g,function(full,m1,m2){return"%"+m2.toUpperCase();});return ret;}