navu=true;
var nav_si,nav_li,nav_lo,nav_tt,nav_th,nav_ts,nav_la;
var qp="parentNode";
var qc="className";
var nav_t=navigator.userAgent;
var nav_o=nav_t.indexOf("Opera")+1;
var nav_s=nav_t.indexOf("afari")+1;
var nav_s2=nav_s&&window.XMLHttpRequest;
var nav_n=nav_t.indexOf("Netscape")+1;
var nav_v=parseFloat(navigator.vendorSub);;

function nav_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;
nav_th=th;
sd=document.getElementById("nav"+sd);
if(window.nav_pure)sd=nav_pure(sd);
sd[w]=function(e){nav_kille(e)};
document[w]=nav_bo;
sd.style.zoom=1;
if(sh)x2("navsh",sd,1);
if(!v)sd.ch=1;}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+""+1;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]=nav_oo;b.navts=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='navclear'>&nbsp;</span>");x2("navparent",lsp,1);lsp.cdiv=b;b.idiv=lsp;if(nav_n&&nav_v<8&&!b.style.width)b.style.width=b.offsetWidth+"px";new nav_create(b,null,ts,th,oc,rl,sh,fl,nf,l+1);}}};function nav_bo(e){nav_la=null;clearTimeout(nav_tt);nav_tt=null;if(nav_li&&!nav_tt)nav_tt=setTimeout("x0()",nav_th);};function x0(){var a;if((a=nav_li)){do{nav_uo(a);}while((a=a[qp])&&!nav_a(a))}nav_li=null;};function nav_a(a){if(a[qc].indexOf("navmc")+1)return 1;};function nav_uo(a,go){if(!go&&a.navtree)return;if(window.navad&&navad.bhide)eval(navad.bhide);a.style.visibility="";x2("navactive",a.idiv);};;function qa(a,b){return String.fromCharCode(a.charCodeAt(0)-(b-(parseInt(b/2)*2)));}
function nav_oo(e,o,nt){if(!o)o=this;if(nav_la==o)return;if(window.navad&&navad.bhover&&!nt)eval(navad.bhover);if(window.navwait){nav_kille(e);return;}clearTimeout(nav_tt);nav_tt=null;if(!nt&&o.navts){nav_si=o;nav_tt=setTimeout("nav_oo(new Object(),nav_si,1)",o.navts);return;}var a=o;if(a[qp].isrun){nav_kille(e);return;}nav_la=o;var go=true;while((a=a[qp])&&!nav_a(a)){if(a==nav_li)go=false;}if(nav_li&&go){a=o;if((!a.cdiv)||(a.cdiv&&a.cdiv!=nav_li))nav_uo(nav_li);a=nav_li;while((a=a[qp])&&!nav_a(a)){if(a!=o[qp])nav_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(nav_o){ax-=b[qp].clientLeft;ay-=b[qp].clientTop;}if(nav_s2){ax-=nav_gcs(b[qp],"border-left-width","borderLeftWidth");ay-=nav_gcs(b[qp],"border-top-width","borderTopWidth");}if(!c.ismove){c.style.left=(ax+aw)+"px";c.style.top=(ay+ah)+"px";}x2("navactive",o,1);if(window.navad&&navad.bvis)eval(navad.bvis);c.style.visibility="inherit";nav_li=c;}else  if(!nav_a(b[qp]))nav_li=b[qp];else nav_li=null;nav_kille(e);};function nav_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 nav_kille(e){if(!e)e=event;e.cancelBubble=true;if(e.stopPropagation&&!(nav_s&&e.type=="click"))e.stopPropagation();}

var navad = new Object();
navad.bvis="";
navad.bhide="";
navad.bhover="";

var a = navad.nav0 = new Object();

// Slide Animation Add On
a.slide_animation_frames = 15;
a.slide_offxy = 1;

navad.slide=new Object();if(navad.bvis.indexOf("nav_slide_a(b.cdiv);")==-1)navad.bvis+="nav_slide_a(b.cdiv);";if(navad.bhide.indexOf("nav_slide_a(a,1);")==-1)navad.bhide+="nav_slide_a(a,1);";navad.br_navigator=navigator.userAgent.indexOf("Netscape")+1;navad.br_version=parseFloat(navigator.vendorSub);navad.br_oldnav=navad.br_navigator&&navad.br_version<7.1;navad.br_ie=window.showHelp;navad.br_mac=navigator.userAgent.indexOf("Mac")+1;navad.br_old_safari=navigator.userAgent.indexOf("afari")+1&&!window.XMLHttpRequest;navad.slide_off=navad.br_oldnav||(navad.br_mac&&navad.br_ie)||navad.br_old_safari;;function nav_slide_a(a,hide){var z;if((a.style.visibility=="inherit"&&!hide)||(navad.slide_off)||((z=window.navv)&&(z=z.addons)&&(z=z.slide_effect)&&!z["on"+nav_index(a)]))return;var ss;if(!a.settingsid){var v=a;while((v=v.parentNode)){if(v.className.indexOf("navmc")+1){a.settingsid=v.id;break;}}}ss=navad[a.settingsid];if(!ss)return;if(!ss.slide_animation_frames)return;var steps=ss.slide_animation_frames;var b=new Object();b.obj=a;b.offy=ss.slide_offxy;b.left_right=ss.slide_left_right;b.sub_subs_left_right=ss.slide_sub_subs_left_right;b.drop_subs=ss.slide_drop_subs;if(!b.offy)b.offy=0;if(b.sub_subs_left_right&&a.parentNode.className.indexOf("navmc")==-1)b.left_right=true;if(b.left_right)b.drop_subs=false;b.drop_subs_height=ss.slide_drop_subs_height;b.drop_subs_disappear=ss.slide_drop_subs_disappear;b.accelerator=ss.slide_accelerator;if(b.drop_subs&&!b.accelerator)b.accelerator=1;if(!b.accelerator)b.accelerator=0;b.tb="top";b.wh="Height";if(b.left_right){b.tb="left";b.wh="Width";}b.stepy=a["offset"+b.wh]/steps;b.top=parseInt(a.style[b.tb]);if(!hide)a.style[b.tb]=(b.top - a["offset"+b.wh])+"px";else {b.stepy=-b.stepy;x2("navfv",a,1);}a.isrun=true;nav_slide_ai(nav_slide_am(b,hide),hide);};function nav_slide_ai(id,hide){var a=navad.slide["_"+id];if(!a)return;var cy=parseInt(a.obj.style[a.tb]);if(a.drop_subs)a.stepy+=a.accelerator;else {if(hide)a.stepy -=a.accelerator;else a.stepy+=a.accelerator;}if((!hide&&cy+a.stepy<a.top)||(hide&&!a.drop_subs&&cy+a.stepy>a.top-a.obj["offset"+a.wh])||(hide&&a.drop_subs&&cy<a.drop_subs_height)){var bc=2000;if(hide&&a.drop_subs&&!a.drop_subs_disappear&&cy+a.stepy+a.obj["offset"+a.wh]>a.drop_subs_height)bc=a.drop_subs_height-cy+a.stepy;var tc=Math.round(a.top-(cy+a.stepy)+a.offy);if(a.left_right)a.obj.style.clip="rect(auto 2000px 2000px "+tc+"px)";else a.obj.style.clip="rect("+tc+"px 2000px "+bc+"px auto)";a.obj.style[a.tb]=Math.round(cy+a.stepy)+"px";a.timer=setTimeout("nav_slide_ai("+id+","+hide+")",10);}else {a.obj.style[a.tb]=a.top+"px";a.obj.style.clip="rect(0 auto auto auto)";if(a.obj.style.removeAttribute)a.obj.style.removeAttribute("clip");else a.obj.style.clip="auto";if(!window.showHelp)a.obj.style.clip="";if(hide)x2("navfv",a.obj);navad.slide["_"+id]=null;a.obj.isrun=false;if(window.showHelp&&window.nav_over_select)nav_over_select(a.obj)}};function nav_slide_am(obj,hide){var k;for(k in navad.slide){if(navad.slide[k]&&obj.obj==navad.slide[k].obj){if(navad.slide[k].timer){clearTimeout(navad.slide[k].timer);navad.slide[k].timer=null;}obj.top=navad.slide[k].top;navad.slide[k].obj.isrun=false;navad.slide[k]=null;}}var i=0;while(navad.slide["_"+i])i++;navad.slide["_"+i]=obj;return i;}