// ============================================================================== //
// http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html         //
// cross-browser event handling for IE5+,  NS6 and Mozilla                        //
// ============================================================================== //
function addEvent(obj,type,fn){if(obj.addEventListener)
obj.addEventListener(type,fn,false);else if(obj.attachEvent){obj["e"+type+fn]=fn;obj[type+fn]=function(){obj["e"+type+fn](window.event);}
obj.attachEvent("on"+type,obj[type+fn]);}}
function right(str,n){if(n<=0)
return"";else if(n>String(str).length)
return str;else{var iLen=String(str).length;return String(str).substring(iLen,iLen-n);}}
function NA_ieChildren(id,tag){if(document.getElementById(id)){var els=document.getElementById(id).getElementsByTagName(tag);for(var i=els.length-1;i>=0;i--){els[i].firstChild.className+=" first-child";els[i].lastChild.className+=" last-child";}}}
function NA_ieChildren_init(){NA_ieChildren("nav-main","UL");NA_ieChildren("content-subsidiaries","UL");NA_ieChildren("siteinfo-legal","UL");NA_ieChildren("content","TR");}
addEvent(window,"load",NA_ieChildren_init);var nav_on="";var timiton="";var timitof="";function ohh(id){try{clearTimeout(timitof);if(document.getElementById("nav-main-li-"+nav_on)){document.getElementById("nav-main-li-"+nav_on).className="";document.getElementById("nav-main-img-"+nav_on).src=document.getElementById("nav-main-img-"+nav_on).src.replace("-on","-off").replace(".gif",".jpg");}
if(document.getElementById("nav-main-li-"+id)){document.getElementById("nav-main-li-"+id).className="hover";document.getElementById("nav-main-img-"+id).src=document.getElementById("nav-main-img-"+id).src.replace("-off","-on").replace(".jpg",".gif");}
nav_on=id;}catch(ex){}}
function ahh(id){try{nav_on=nav_onOriginal;for(i=0;i<4;i++){document.getElementById("nav-main-li-"+i).className="";document.getElementById("nav-main-img-"+i).src=document.getElementById("nav-main-img-"+i).src.replace("-on","-off").replace(".gif",".jpg");}
if(document.getElementById("nav-main-li-"+nav_on)){document.getElementById("nav-main-li-"+nav_on).className="hover";document.getElementById("nav-main-img-"+nav_on).src=document.getElementById("nav-main-img-"+nav_on).src.replace("-off","-on").replace(".jpg",".gif");}}catch(ex){}}
function NA_navMain(){if((window.opera&&Math.round(navigator.appVersion.substring(0,1))>7)||!window.opera){if(document.getElementById("nav-main")){var els=document.getElementById("nav-main").getElementsByTagName("IMG");var counter=0;for(var i=0;i<els.length;i++){if(els[i].parentNode.parentNode.parentNode.parentNode.id=="nav-main"){els[i].id="nav-main-img-"+counter;els[i].parentNode.parentNode.onmouseover=function(){clearTimeout(timitof);j=right(this.id,1);timiton=setTimeout(function(){ohh(j);},250);}
els[i].parentNode.parentNode.onmouseout=function(){clearTimeout(timiton);j=right(this.id,1);timitof=setTimeout(function(){ahh(j);},300);}
counter=counter+1;}}
ahh();var els=document.getElementById("nav-main").getElementsByTagName("UL");for(var i=1;i<els.length;i++){els[i].onmouseover=function(){clearTimeout(timiton);clearTimeout(timitof);}}}}}
addEvent(window,"load",NA_navMain);function NA_search(){if(document.getElementById("nav-search")){var els=document.getElementById("nav-search").getElementsByTagName("INPUT");els[0].onfocus=function(){if(this.value=="Search"){this.value="";}}
els[0].onblur=function(){if(this.value==""){this.value="Search";}}
if(els[0].value==""){els[0].value="Search";}}}
addEvent(window,"load",NA_search);function NA_parent(){if(document.getElementById("branding-parent")){var els=document.getElementById("branding-parent").getElementsByTagName("IMG");for(var i=0;i<els.length;i++){els[i].onmouseover=function(){this.src=this.src.replace("-off","-on");}
els[i].onmouseout=function(){this.src=this.src.replace("-on","-off");}}}}
addEvent(window,"load",NA_parent);function NA_cols(){for(var i=0;i<4;i++){if(document.getElementById("col"+i)){document.getElementById("col"+i).onclick=function(){expand(right(this.id,1));}}}}
addEvent(window,"load",NA_cols);function NA_height(elements){els=NA_height.arguments;css=document.defaultView!=undefined?"padding-top,padding-bottom,border-top-width,border-bottom-width":"paddingTop,paddingBottom,borderTopWidth,borderBottomWidth";css=css.split(",");for(i=0;i<els.length;i++){if(document.getElementById(els[i])){obj=document.getElementById(els[i]);eval("pHeight"+i+"="+0);if(navigator.userAgent.toLowerCase().indexOf("msie 5")==-1){for(j=0;j<css.length;j++){val=document.defaultView!=undefined?(parseInt(document.defaultView.getComputedStyle(obj,"").getPropertyValue(css[j]))):(parseInt(obj.currentStyle[css[j]]));if(!isNaN(val)){eval("pHeight"+i+"="+eval(eval("pHeight"+i)+val));}}}
obj.style.height=obj.offsetHeight-eval("pHeight"+i)+"px";}}
for(x=0;x<2;x++){for(i=0;i<els.length;i++){j=i==els.length-1?0:i+1;iHeight=eval(document.getElementById(els[i]).style.height.replace("px",""))+eval("pHeight"+i);jHeight=eval(document.getElementById(els[j]).style.height.replace("px",""))+eval("pHeight"+j);dHeight=iHeight-jHeight;if(dHeight<0){dHeight=dHeight*-1;}
if(dHeight>0){k=iHeight<jHeight?"i":"j";dHeight=eval(k+"Height")-eval("pHeight"+eval(k))+dHeight;document.getElementById(els[eval(k)]).style.height=dHeight+"px";}}}}