var theBannerNum = '';
function initOptions()
{
	var options;
	return options = new Array("banner1","banner2","banner3","banner4");

}

function hideAllBanners() 
{
	var options = initOptions();

	for ( var i=0; i < options.length; i++ ) 
	{
		obj = document.getElementById(options[i]);
		obj.style.display ="none";
	}
}

function showBanner(theBanner)
{
	hideAllBanners();
	//var theBanner = "banner"+num;
	obj = document.getElementById(theBanner);
	obj.style.display ="block";
}

var fore = new Array("application_off.JPG","features_off.JPG","specifications_off.JPG","photos_blue.gif");
var back = new Array("application_on.JPG","features_on.JPG","specifications_on.JPG","Photos.gif");

// for new revised links may be coming later
//var fore = new Array("nav/bluearrow_small.gif","nav/bluearrow_small.gif","nav/bluearrow_small.gif");
//var back = new Array("nav/green_arrow.gif","nav/green_arrow.gif","nav/green_arrow.gif");

function swapImage(imgName,imgloc) { 
	 var main = document.getElementById(imgName);
	 main.src = "/images/" + back[imgloc];
     clkimage.src = '/images/'+fore[clicked];
	 clkimage = main;
	 clicked = imgloc;
	 //alert("imgloc: "+imgloc);
	 //alert("main: "+main.src);
	 //alert("clkimage: "+clkimage.src);
}

function omover(imgName,imgloc) { 
	 //alert(clicked);
	 //alert("omover: imgName "+imgName);
	 //alert("omover: imgloc "+imgloc);
	 var main = document.getElementById(imgName);
 	 main.src = "/images/" + back[imgloc];
}

function omout(imgName,imgloc) { 
	//alert("onmout: imgloc "+imgloc);
	 //alert("onmout: clicked "+clicked);
	 var main = document.getElementById(imgName);
	 if(clicked == imgloc)
	 {
		 main.src = "/images/" + back[imgloc];
	 }
	 else
	 {
		 main.src = "/images/" + fore[imgloc];
	 }
}

function hideAllDetails() 
{
	//for ( var i=0; i < options.length-1; i++ ) old
	for ( var i=0; i < options.length; i++ ) 
	{
		//alert(options[i]);
		obj = document.getElementById(options[i]);
		obj.style.display ="none";
		obj = document.getElementById(options[i]+'link');
		obj.className = 'infogroup';
	}
}

function showDetail(thisDetail)
{
	hideAllDetails();
	obj = document.getElementById(thisDetail);
	obj.style.display ="block";
        obj = document.getElementById(thisDetail+'link');
        obj.className = 'infogroupsel';
}