navigator.di=typeof(document.images)!='undefined';navigator.dl=typeof(document.layers)!='undefined';navigator.da=typeof(document.all)!='undefined';navigator.w3c=((typeof(document.getElementById)!='undefined')&&(typeof(document.createElement)!='undefined'));navigator.webtv=navigator.userAgent.indexOf('WebTV')>-1;navigator.bt=bt();function bt(){if((typeof(document.documentElement)!="undefined")&&(typeof(document.documentElement.scrollTop)!="undefined"))return 3;if(typeof(window.pageYOffset)!="undefined")return 1;return 0;}
var getEl=null;var getElStyle=null;var hb=new HB;function walkLayers(d,id){var o=null;for(var e in d){if(e==id){d[e].id=id;return d[e];}}
for(var l in d.layers){if(l==id)return d.layers[l];if(d.layers[l].document){o=walkLayers(d.layers[l].document,id);if(o)return o;}}
return o;}
if(navigator.dl){getEl=new Function("id","return walkLayers(document, id)");getElStyle=getEl;}
else if(navigator.da){getEl=new Function("id","return document.all[id]");getElStyle=new Function("id","return document.all[id].style");}
else if(navigator.w3c){getEl=new Function("id","return document.getElementById(id)");getElStyle=new Function("id","return document.getElementById(id).style");}
function addBtn(id,pfx,sfx){var me=this;var a=new Array;for(var i=0;i<2;i++){a[i]=new Image;a[i].src=pfx+i+'.'+sfx;a[i].handle=null;}
me.btns[id]=a;}
function hoverBtn(id,state,idx){var b=this.btns[id];if(typeof(idx)=='undefined'){if(!b.handle){b.handle=getEl(id);}
b.handle.src=b[state].src;}
else{if(!b.handle){b.handle=new Array;}
if(!b.handle[idx]){b.handle[idx]=getEl(id+idx);}
b.handle[idx].src=b[state].src;}}
function HB(){this.btns=new Object;this.add=addBtn;this.hover=hoverBtn;}
function getScrollHack(){if(window.document.documentElement.scrollTop)return window.document.documentElement.scrollTop;if(window.document.body.scrollTop)return window.document.body.scrollTop;return 0;}
function browserType(){if(typeof(document.documentElement)!="undefined"){if(typeof(document.documentElement.scrollTop)!="undefined")return 3;}
if(typeof(window.pageYOffset)!="undefined")return 1;if(typeof(document.body.scrollTop)!="undefined")return 2;return 0;}
function bounce(){var me=this;me.dyW=me.getD();var t=me.dy;if(me.dyW!=me.dy){var pos=(me.dyW-me.dy)*.2;pos>0?pos=Math.ceil(pos):pos=Math.floor(pos);me.dy+=pos;t=me.dy+me.yOfs;me.hStyle.top=t+me.units;}
setTimeout(me.id+"_x.sticky()",5);}
function makeSticky(id,useBounce){var me=getEl(id);var bt=browserType();switch(bt){case 3:me.getD=getScrollHack;break;case 2:me.getD=new Function("return document.body.scrollTop;");break;case 1:me.getD=new Function("return window.pageYOffset;");break;default:me.getD=new Function("return 0");}
me.units=bt>1?"px":"";me.hStyle=getElStyle(id);me.yOfs=(typeof(me.pageY)=='number'?me.pageY:0);me.yOfs+=(typeof(me.offsetTop)=='number'?me.offsetTop:0);me.dy=0;me.sticky=(useBounce?bounce:jump);window[me.id+"_x"]=me;me.sticky();}
if(!(navigator.dl||navigator.webtv))makeSticky('slnavbar',1);