MM_preloadImages(
	'images/nav_login_on.gif',
	'images/nav_info_on.gif',
	'images/nav_sampleentry_on.gif',
	'images/nav_rules_on.gif',
	'images/nav_judging_on.gif',
	'images/nav_winners_on.gif',	
	'images/nav_contact_on.gif',
	'images/nav_credits_on.gif'	
);

function snavRoll (OorF,imName) {
	if (OorF == 'on') {
		document.images[imName].src = 'images/nav_' + imName + '_on.gif';
	}
	else {
		document.images[imName].src = 'images/nav_' + imName + '_off.gif';
	}			
}

function openPop(pg,wt,ht) {
	var str="toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes,width="+wt+",height="+ht+",left=0,top=0";
	pop=window.open(pg,"altpick",str);
	pop.focus();
}

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];}}
}