function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function resetnav() {
	MM_swapImage('about','','images/homepage/home_nav_about.gif',1);
	MM_swapImage('dinner','','images/homepage/home_nav_dinner.gif',1);
	MM_swapImage('executive','','images/homepage/home_nav_executive.gif',1);
	MM_swapImage('sponsors','','images/homepage/home_nav_sponsors.gif',1);
	MM_swapImage('invitation','','images/homepage/home_nav_invitation.gif',1);
	MM_swapImage('news','','images/homepage/home_nav_news.gif',1);
	MM_swapImage('contact','','images/homepage/home_nav_contact.gif',1);
}

function setMap(subMap) {
	document.subnav.useMap = subMap;
}

function setsubnav() {
	imgObj = document.subnav.src;

	re = /\/images\/homepage\/home_subnav_about\.gif/;
	if(imgObj.search(re) != -1) document.subnav.useMap = "#about_map";

	re = /\/images\/homepage\/home_subnav_sponsors\.gif/;
	if(imgObj.search(re) != -1) document.subnav.useMap = "#sponsor_map";
}