imgroll = new Array();
imgroll[0] = "";// ok to leave empty
imgroll[1] = "big12-05-nav-msports";
imgroll[2] = "big12-05-nav-wsports";
imgroll[3] = "big12-05-nav-schools";
imgroll[4] = "big12-05-nav-about";
imgroll[5] = "big12-05-nav-champs";
imgroll[6] = "big12-05-nav-media";
imgroll[7] = "big12-05-nav-store";

imgroll[8] = "big12-04-rewind";
imgroll[9] = "big12-04-fastfwrd";


onimages = [];
offimages = [];
for(i=0; i < imgroll.length; i++){
onimages[i] =  new Image();
onimages[i].src = "http://graphics.fansonly.com/confs/big12/graphics/"+imgroll[i]+"-on.gif";
offimages[i] =  new Image();
offimages[i].src = "http://graphics.fansonly.com/confs/big12/graphics/"+imgroll[i]+"-off.gif";
}
function imgOn(imageName) {
num = imageName.split("e");
document[imageName].src = onimages[num[1]].src;  
}
function imgOff(imageName) {  
num = imageName.split("e");
document[imageName].src = offimages[num[1]].src;
}


var activeImage;

function setNav(navObj,mHex,sHex,hHex){ // idGroup, mainNav, Submenu, Header

var o = document.getElementById(navObj);
var li = o.getElementsByTagName('div')
var i =li.length-1;


onDiv = new Function("var hasImage=this.getElementsByTagName('img');if(hasImage.length){activeImage=hasImage[0].name; imgOn(activeImage);}this.style.backgroundColor=this.onhex;if(this.child){this.child.style.visibility='visible';}");
offDiv = new Function("var hasImage=this.getElementsByTagName('img');if(hasImage.length){activeImage=hasImage[0].name; imgOff(activeImage);}this.style.backgroundColor=this.offhex;if(this.child){this.child.style.visibility='hidden';}");

var setToChild = new Array(4);
setToChild['m'] = '';
setToChild['s'] = '';
setToChild[''] = '';


var colors = new Array(4);
colors['m'] = mHex;
colors['s'] = (sHex) ? sHex : mHex;
colors['hdr'] = (hHex) ? hHex : mHex;
colors['menu'] = mHex;


do{
if (li[i].className == 'menu'){
li[i-1].child = li[i];
}

li[i].onhex = colors[li[i].className][0];
li[i].offhex = colors[li[i].className][1];

li[i].onmouseover = onDiv;
li[i].onmouseout = offDiv;

}while(i--);

}
