var dropdown_si,dropdown_li,dropdown_lo,dropdown_tt,dropdown_th,dropdown_ts;
var qp="parentNode";
var qc="className";
var dropdown_t=navigator.userAgent;
var dropdown_o=dropdown_t.indexOf("Opera")+1;
var dropdown_s=dropdown_t.indexOf("afari")+1;
var dropdown_s2=dropdown_s&&window.XMLHttpRequest;
var dropdown_n=dropdown_t.indexOf("Netscape")+1;
var dropdown_v=parseFloat(navigator.vendorSub);
if (window.showHelp) document.write("<style type='text/css'>.dropdownclear{position:absolute;clear:none !important;}</style>");;
function dropdown_create(sd,v,ts,th,oc,rl,sh,fl,nf,l){var w="onmouseover";
if(oc){w="onclick";th=0;ts=0;}if(!l){l=1;dropdown_th=th;sd=document.getElementById("dropdown");sd[w]=function(e){dropdown_kille(e)};document[w]=dropdown_bo;sd.style.zoom=1;if(sh)x2("dropdownsh",sd,1);
if(!v)sd.ch=1;if(!nf&&dropdown_n&&dropdown_v<7.1)sd.style.position="absolute";}else if(sh)sd.ch=1;if(sh)sd.sh=1;if(fl)sd.fl=1;if(rl)sd.rl=1;
sd.style.zIndex=l;
var lsp;
var sp=sd.childNodes;for(var i=0;i<sp.length;i++){var b=sp[i];if(b.tagName=="A"){lsp=b;b[w]=dropdown_oo;b.dropdownts=ts;if(l==1&&v){b.style.styleFloat="none";b.style.cssFloat="none";}}if(b.tagName=="DIV"){if(window.showHelp&&!window.XMLHttpRequest)sp[i].insertAdjacentHTML("afterBegin","<span class='dropdownclear'>&nbsp;</span>");x2("dropdownparent",lsp,1);lsp.cdiv=b;b.idiv=lsp;
if(dropdown_n&&dropdown_v<8&&!b.style.width)b.style.width=b.offsetWidth+"px";new dropdown_create(b,null,ts,th,oc,rl,sh,fl,nf,l+1);}}};function dropdown_bo(e){clearTimeout(dropdown_tt);dropdown_tt=null;
if(dropdown_li&&!dropdown_tt)dropdown_tt=setTimeout("x0()",dropdown_th);};function x0(){var a;if((a=dropdown_li)){do{dropdown_uo(a);}while((a=a[qp])&&!dropdown_a(a))}dropdown_li=null;};
function dropdown_a(a){if(a[qc].indexOf("dropdownmc")+1)return 1;};
function dropdown_uo(a,go){if(!go&&a.dropdowntree)return;
if(window.dropdownad&&dropdownad.bhide)eval(dropdownad.bhide);a.style.visibility="";x2("dropdownactive",a.idiv);}
function dropdown_oo(e,o,nt){if(!o)o=this;if(window.dropdownad&&dropdownad.bhover&&!nt)eval(dropdownad.bhover);if(window.dropdownwait){dropdown_kille(e);return;}clearTimeout(dropdown_tt);dropdown_tt=null;if(!nt&&o.dropdownts){dropdown_si=o;dropdown_tt=setTimeout("dropdown_oo(new Object(),dropdown_si,1)",o.dropdownts);return;}
var a=o;if(a[qp].isrun){dropdown_kille(e);return;}
var go=true;while((a=a[qp])&&!dropdown_a(a)){if(a==dropdown_li)go=false;}
if(dropdown_li&&go){a=o;if((!a.cdiv)||(a.cdiv&&a.cdiv!=dropdown_li))dropdown_uo(dropdown_li);a=dropdown_li;
while((a=a[qp])&&!dropdown_a(a)){if(a!=o[qp])dropdown_uo(a);else break;}}
var b=o;var c=o.cdiv;if(b.cdiv){var aw=b.offsetWidth;
var ah=b.offsetHeight;var ax=b.offsetLeft;
var ay=b.offsetTop;if(c[qp].ch){aw=0;if(c.fl)ax=0;}else {if(c.rl){ax=ax-c.offsetWidth;aw=0;}ah=0;}if(dropdown_o){ax-=b[qp].clientLeft;ay-=b[qp].clientTop;}if(dropdown_s2){ax-=dropdown_gcs(b[qp],"border-left-width","borderLeftWidth");ay-=dropdown_gcs(b[qp],"border-top-width","borderTopWidth");}
if(!c.ismove){c.style.left=(ax+aw)+"px";c.style.top=(ay+ah)+"px";}x2("dropdownactive",o,1);
if(window.dropdownad&&dropdownad.bvis)eval(dropdownad.bvis);c.style.visibility="inherit";dropdown_li=c;}else if(!dropdown_a(b[qp]))dropdown_li=b[qp];else dropdown_li=null;dropdown_kille(e);};
function dropdown_gcs(obj,sname,jname){var v;
if(document.defaultView&&document.defaultView.getComputedStyle)v=document.defaultView.getComputedStyle(obj,null).getPropertyValue(sname);else if(obj.currentStyle)v=obj.currentStyle[jname];
if(v&&!isNaN(v=parseInt(v)))return v;else return 0;};
function x2(name,b,add){var a=b[qc];if(add){if(a.indexOf(name)==-1)b[qc]+=(a?' ':'')+name;}else {b[qc]=a.replace(" "+name,"");b[qc]=b[qc].replace(name,"");}};
function dropdown_kille(e){if(!e)e=event;e.cancelBubble=true;
if(e.stopPropagation&&!(dropdown_s&&e.type=="click"))e.stopPropagation();}