function preloader(){
var p1=new Image();
p1.src="images/ovcontact.jpg";
var p2=new Image();
p2.src="images/ovevents.jpg";
var p3=new Image();
p3.src="images/ovgallery.jpg";
var p4=new Image();
p4.src="images/ovmap.jpg";
var p5=new Image();
p5.src="images/ovmission.jpg";
var p6=new Image();
p6.src="images/ovresults.jpg";
var p7=new Image();
p1.src="images/ovsponsors.jpg";
}

function openwin(url,name){
var w,h,scroll
if (url=="mission.html"){
 h=548;
 scroll=1;}
if (url=="sponsors.html"){
 h=400;
 scroll=1;}
if (url=="events.html"){
 h=548;
 scroll=1;}
if (url=="map.html"){
 h=400;
 scroll=1;}
if (url=="gallery.html"){
 h=540;
 scroll=1;}
if (url=="contact.html"){
 h=508;
 scroll=1;}
if (url=="results.html"){
 h=500;
 scroll=1;}
 
if (scroll==1){
 w=597;
}
else{
 w=580;
}

    
var winprops = 'height='+h+',width='+w+', toolbar=0,status=0,location=0,scrollbars='+scroll+',resizable=0';

window.open(url,name,winprops);
}