//image cache

navhome = new Image();
navhome.src = "images/nav_home.jpg";
about = new Image();
about.src = "images/nav_about.jpg";
resources = new Image();
resources.src = "images/nav_resources.jpg";
video = new Image();
video.src = "images/nav_video.jpg";

navhome_o = new Image();
navhome_o.src = "images/nav_home_over.jpg";
about_o = new Image();
about_o.src = "images/nav_about_over.jpg";
resources_o = new Image();
resources_o.src = "images/nav_resources_over.jpg";
video_o = new Image();
video_o.src = "images/nav_video_over.jpg";
//end image cache


function imgRoll(name,o) {
	document.images[name].src = eval(name+o+".src");
	// onmouseover="imgRoll('blah','_o')"
	// onmouseout="imgRoll('blah','')"
	}
	
function openWin(url,winname,w,h,scroll) {
	if (scroll != "no") {
		scroll = "auto";
	}
	topWin = (screen.availHeight - h) / 2;
    leftWin = (screen.availWidth - w) / 2;
	/*
    	if (navigator.platform.indexOf('mac') != -1){
        props = "menubar=yes,width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=no"; }
*/
        //else {
                props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars="+scroll; //}
    var myWin = window.open(url,winname,props);
    myWin.focus();
}

function openBios(anc) {
	w=468
	h=500
	url="bios.html"+anc
	winname='bios'
	
	topWin = (screen.availHeight - h) / 2;
    leftWin = (screen.availWidth - w) / 2;
	props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable=yes,scrollbars=yes"; //}
    var myWin = window.open(url,winname,props);
    myWin.focus();

	}