function IsEmail(string)
{return(string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)!=-1);}
function swapImg(id,img)
{if(document.getElementById)
{if(document.getElementById(id))
{obj=document.getElementById(id);obj.setAttribute('src',img);}}}
function redirectTo(nav)
{dropdown=nav.options;value=dropdown[dropdown.selectedIndex].value;if(value)
{window.location.href=value;}}
function ButtonOn(object,hover)
{ButtonID=object.id;MenuID=ButtonID.substring(2,ButtonID.length);changeTo=hover?menuimages_hover[MenuID]:menuimages_active[MenuID];swapImg('img-'+MenuID,changeTo);}
function ButtonOff(object)
{ButtonID=object.id;MenuID=ButtonID.substring(2,ButtonID.length);changeTo=menuimages_default[MenuID];swapImg('img-'+MenuID,changeTo);}
function MenuOn(object)
{ItemID=object.id;MenuID=ItemID.substring(2,ItemID.length);menuObj=document.getElementById('m-'+MenuID);if(menuObj)
{MenuRePosition(menuObj);menuObj.style.display="block";}}
function MenuOff(object)
{ItemID=object.id;MenuID=ItemID.substring(2,ItemID.length);menuObj=document.getElementById('m-'+MenuID);if(menuObj)
{menuObj.style.display="none";}}
function Menu2On(object)
{object.style.display="block";}
function Menu2Off(object)
{object.style.display="none";}
function SubMenuOn(object)
{if(object.className!="m1")
{sublinks=object.getElementsByTagName("a");sublinks[0].setAttribute("baseclass",sublinks[0].className);if(sublinks[0].className=="showsub")
{highlightclassname=" highlight-active";}
else
{highlightclassname=" highlight";}
sublinks[0].className=sublinks[0].className+highlightclassname;submenus=object.getElementsByTagName('ul');if(submenus.length==0)
{return;}
MenuObj=submenus[0];}
MenuObj.style.display="block";}
function SubMenuOff(object)
{if(object.className!="m1")
{sublinks=object.getElementsByTagName("a");sublinks[0].className=sublinks[0].getAttribute("baseclass");submenus=object.getElementsByTagName('ul');if(submenus.length==0)
{return;}
MenuObj=submenus[0];}
MenuObj.style.display="none";}
function MenuRePosition(object)
{ButtonID=ButtonGetButtonID(object);if(menu_positioning==1)
{object.style.left=(getOffsetLeft(ButtonID)+getOffsetWidth(ButtonID))+'px';object.style.top=getOffsetTop(ButtonID)+'px';}
else
{object.style.left=getOffsetLeft(ButtonID)+'px';object.style.top=(getOffsetTop(ButtonID)+getOffsetHeight(ButtonID))+'px';}}
function ButtonGetButtonID(object)
{while(object.parentNode.tagName!="BODY")
{object=object.parentNode;}
MenuID=object.getAttribute("id");MenuID=MenuID.substring(2,MenuID.length);ButtonID="b-"+MenuID;return ButtonID;}
var rules={'.m1':{onmouseover:function(){ButtonOn(this,false);Menu2On(this)},onmouseout:function(){ButtonOff(this);Menu2Off(this)}},'ul.m1 li':{onmouseover:function(){ButtonOn(this,false);SubMenuOn(this)},onmouseout:function(){ButtonOff(this);SubMenuOff(this)}},'#nav-main a':{onmouseover:function(){ButtonOn(this,true);MenuOn(this)},onmouseout:function(){ButtonOff(this);MenuOff(this)}}};Behavior.register(rules);