nav_home = new Image();
nav_home.src = "../images/nav_home.gif";
nav_home_h = new Image();
nav_home_h.src = "../images/nav_home_over.gif";

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

nav_keynotes = new Image();
nav_keynotes.src = "../images/nav_keynotes.gif";
nav_keynotes_h = new Image();
nav_keynotes_h.src = "../images/nav_keynotes_over.gif";

nav_panels = new Image();
nav_panels.src = "../images/nav_panels.gif";
nav_panels_h = new Image();
nav_panels_h.src = "../images/nav_panels_over.gif";

nav_registration = new Image();
nav_registration.src = "../images/nav_registration.gif";
nav_registration_h = new Image();
nav_registration_h.src = "../images/nav_registration_over.gif";

nav_sponsors = new Image();
nav_sponsors.src = "../images/nav_sponsors.gif";
nav_sponsors_h = new Image();
nav_sponsors_h.src = "../images/nav_sponsors_over.gif";

nav_arrow = new Image();
nav_arrow.src = "../images/agenda/arrow.gif";
nav_arrow_h = new Image();
nav_arrow_h.src = "../images/agenda/arrow_over.gif";

nav_back = new Image();
nav_back.src = "../images/bio/backarrows.gif";
nav_back_h = new Image();
nav_back_h.src = "../images/bio/backarrows_over.gif";

function picex(no,object) {
 window.document.images[no].src = object.src;
}

function openEvent(_id) {
	var _url = "detail.php?id="+_id;
	window.open(_url,"detailWin","menubar=no,scrollbars=yes,resizable=no,width=517,height=400,left=0,top=0");
}

function openpayment2(popurl){
winpops=window.open(popurl,"Payment","width=700,height=600,scrollbars,");
winpops.focus();
}