// JavaScript Document
var strOff = "bt";
var strOver = "bt_over";
var myPreload = new Array();
var currenttarget = "";

function swapImg(target){
	if(target!=""){
		var strImg = target.src;
	   if (strImg.indexOf(strOver) != -1){ 
		   var newImg = new Image();
		  target.src = strImg.replace(strOver,strOff);
	   }else{
		  target.src = strImg.replace(strOff,strOver);
	   }
	}
}

function changeRollover(target){
	if(target != ""){
		var obj = document.getElementById(target);
	
		var strImg = obj.src;
		if(strImg.indexOf(strOver) == -1){
			newImg = strImg.replace(strOff,strOver);
			obj.src = newImg
		}
		
		obj.onmouseover = "";
		obj.onmouseout = "";
		obj.parentNode.parentNode.style.borderColor = "#baccdf";
	}
}

function preloadImages(){
	for (var i = 0; i < preloadImages.arguments.length; i++ ){

		myPreload[i]= new Image();
		myPreload[i].src =  preloadImages.arguments[i];

	}
}