function rollon(imgName) {
        if (document.images) {
        document[imgName].src = eval(imgName + "on.src");
        }
}

function rolloff(imgName) {
        if (document.images) {
        document[imgName].src = eval(imgName + "off.src");
        }
}

if(document.images) {
	generalon = new Image();
	generalon.src = "images/nav_gen_info_over.gif";
	generaloff = new Image();
	generaloff.src = "images/nav_gen_info.gif";

	agendaon = new Image();
	agendaon.src = "images/nav_agenda_over.gif";
	agendaoff = new Image();
	agendaoff.src = "images/nav_agenda.gif";

	registon = new Image();
	registon.src = "images/nav_reg_over.gif";
	registoff = new Image();
	registoff.src = "images/nav_reg.gif";
	
	hotelon = new Image();
	hotelon.src = "images/nav_hotel_info_over.gif";
	hoteloff = new Image();
	hoteloff.src = "images/nav_hotel_info.gif";
}

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_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_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); 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 openPage(page) 
{
	// Open new window
	var Thewin=window.open(page,"","width=500,height=600,scrollbars=yes,resizable=yes,status=yes");
	Thewin.opener= window;
	Thewin.focus();
	return false;
}

function openSmallWin(page) 
{
	// Open new window
	var Thewin=window.open(page,"","width=500,height=280,scrollbars=yes,resizable=yes,status=yes");
	Thewin.opener= window;
	Thewin.focus();
	return false;
}