var arrowBg ='<table border="0" cellspacing="0" cellpadding="0" align="left"><tr><td><img src="http://graphics.fansonly.com/schools/niu/graphics/niu-06-arrow-trans.gif" width="18" height="15" border="0"></td></tr></table>';
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("this.style.backgroundColor=this.onhex;if(this.child){this.child.style.visibility='visible';}");

offDiv = new Function("this.style.backgroundColor=this.offhex;if(this.child){this.child.style.visibility='hidden';}");
var setToChild = new Array(4);
setToChild['m'] = '';
setToChild['s'] = '';
setToChild['sawlinks'] = '';
setToChild[''] = '';

var colors = new Array(4);
colors['m'] = mHex;
colors['sawlinks'] = mHex;
colors['s'] = (sHex) ? sHex : 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--);

}