var bool,
f = {
	$:function (id){
		return document.getElementById(id);
	},
	
	clearChildren:function (n){
		while (n.firstChild){
			n.removeChild(n.firstChild)
		}
		return n;
	}
};


//---- NAVIGATION ROLLOVERS & MENU EVENTS ----//
function setupNav(){

	var nItems = new Array(), nItemsI;
	
	if (n = f.$("unions")){
		nItems = n.getElementsByTagName("a");
		
		for (var i = Number(0), j = Number(nItems.length); i < j; i++){
			nItemsI = nItems[i];
			navImg = nItemsI.getElementsByTagName("img");
			
			if (navImg[0]){
				if (navImg[0].src.indexOf("-sel") == -1){
					nItemsI.stored = navImg[0].id;
					nItemsI.onmouseover = imgRoll;
					nItemsI.onmouseout = imgOff;
				}
			}
		}
	}
	
}

//---- NAVIGATION ROLLOVERS PRE-LOADERS ----//
if(document.images){
union01Roll = new Image();
union01Roll.src = "includes/images/union site panel/bfawu_on.gif";
union01Off = new Image();
union01Off.src = "includes/images/union site panel/bfawu_off.gif";

union02Roll = new Image();
union02Roll.src = "includes/images/union site panel/cwu_on.gif";
union02Off = new Image();
union02Off.src = "includes/images/union site panel/cwu_off.gif";

union03Roll = new Image();
union03Roll.src = "includes/images/union site panel/gmb_on.gif";
union03Off = new Image();
union03Off.src = "includes/images/union site panel/gmb_off.gif";

union04Roll = new Image();
union04Roll.src = "includes/images/union site panel/pcs_on.gif";
union04Off = new Image();
union04Off.src = "includes/images/union site panel/pcs_off.gif";

union05Roll = new Image();
union05Roll.src = "includes/images/union site panel/poa_on.gif";
union05Off = new Image();
union05Off.src = "includes/images/union site panel/poa_off.gif";

union06Roll = new Image();
union06Roll.src = "includes/images/union site panel/rmt_on.gif";
union06Off = new Image();
union06Off.src = "includes/images/union site panel/rmt_off.gif";

union07Roll = new Image();
union07Roll.src = "includes/images/union site panel/unison_on.gif";
union07Off = new Image();
union07Off.src = "includes/images/union site panel/unison_off.gif";

union08Roll = new Image();
union08Roll.src = "includes/images/union site panel/uniteamicus_on.gif";
union08Off = new Image();
union08Off.src = "includes/images/union site panel/uniteamicus_off.gif";

union09Roll = new Image();
union09Roll.src = "includes/images/union site panel/t&g_on.gif";
union09Off = new Image();
union09Off.src = "includes/images/union site panel/t&g_off.gif";

}

//---- NAVIGATION ROLLOVERS ----//
function imgRoll(){
	var n = this.stored;
	if(document.getElementById(n)){
		document.getElementById(n).src = eval(n+"Roll").src;
	}
}

function imgOff(){
	var n = this.stored;
	if(document.getElementById(n)){
		document.getElementById(n).src = eval(n+"Off").src;	
	}
}

window.onload = setupNav;