//global vars

var lastMenu = '';


function navSwap(menuName, imgName, whichWay){
	
	var defaultImgName = menuName + "_default";
	var picName = menuName + "_pic";
	//alert(picName);
	
	switch(whichWay){
		case "on":
			document[imgName].src = eval(imgName + "_on.src");
			document[picName].src = eval(imgName + "_pic.src");
			if(imgName != defaultImgName){
				document[defaultImgName].src = eval(defaultImgName + "_off.src");
			}
		break;
		case "off":
			document[imgName].src = eval(imgName + "_off.src");
			document[defaultImgName].src = eval(defaultImgName + "_on.src");
			document[picName].src = eval(menuName + "_default_pic.src");

		break;
	}
		
		
}

//window.onload = function(){
	if(zXmlHttp.isSupported()){
		getTimeTemp();
	}
//};