// ################################################
// Test for IE 6
// ################################################
var tImage;
var cImage;

function calloutOn(tImage,cImage){
	var BrowserDetect = {
		init: function () {
			this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
			this.version = this.searchVersion(navigator.userAgent)
				|| this.searchVersion(navigator.appVersion)
				|| "an unknown version";
			this.OS = this.searchString(this.dataOS) || "an unknown OS";
		},
		searchString: function (data) {
			for (var i=0;i<data.length;i++)	{
				var dataString = data[i].string;
				var dataProp = data[i].prop;
				this.versionSearchString = data[i].versionSearch || data[i].identity;
				if (dataString) {
					if (dataString.indexOf(data[i].subString) != -1)
						return data[i].identity;
				}
				else if (dataProp)
					return data[i].identity;
			}
		},
		searchVersion: function (dataString) {
			var index = dataString.indexOf(this.versionSearchString);
			if (index == -1) return;
			return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
		},
		dataBrowser: [
			{ 	string: navigator.userAgent,
				subString: "OmniWeb",
				versionSearch: "OmniWeb/",
				identity: "OmniWeb"
			},
			{
				string: navigator.vendor,
				subString: "Apple",
				identity: "Safari"
			},
			{
				prop: window.opera,
				identity: "Opera"
			},
			{
				string: navigator.vendor,
				subString: "iCab",
				identity: "iCab"
			},
			{
				string: navigator.vendor,
				subString: "KDE",
				identity: "Konqueror"
			},
			{
				string: navigator.userAgent,
				subString: "Firefox",
				identity: "Firefox"
			},
			{
				string: navigator.vendor,
				subString: "Camino",
				identity: "Camino"
			},
			{		// for newer Netscapes (6+)
				string: navigator.userAgent,
				subString: "Netscape",
				identity: "Netscape"
			},
			{
				string: navigator.userAgent,
				subString: "MSIE",
				identity: "Explorer",
				versionSearch: "MSIE"
			},
			{
				string: navigator.userAgent,
				subString: "Gecko",
				identity: "Mozilla",
				versionSearch: "rv"
			},
			{ 		// for older Netscapes (4-)
				string: navigator.userAgent,
				subString: "Mozilla",
				identity: "Netscape",
				versionSearch: "Mozilla"
			}
		],
		dataOS : [
			{
				string: navigator.platform,
				subString: "Win",
				identity: "Windows"
			},
			{
				string: navigator.platform,
				subString: "Mac",
				identity: "Mac"
			},
			{
				string: navigator.platform,
				subString: "Linux",
				identity: "Linux"
			}
		]
	
	};
	BrowserDetect.init();
	
	// Swap images; send GIFs to IE 6 and PNGs to all others
	if (BrowserDetect.browser=="Explorer" && BrowserDetect.version<7){
		document.getElementById('truckimage').src='/images/techinfo/cx/' + tImage + '.gif';
		document.getElementById('calloutimage').src='/images/techinfo/cx/' + cImage + '.gif';	
		}
	else {
		document.getElementById('truckimage').src='/images/techinfo/cx/' + tImage + '.gif';
		document.getElementById('calloutimage').src='/images/techinfo/cx/' + cImage + '.png';
		}
	}
	

// #####################################################
// Preload CX callout images
// #####################################################
var preloaded = new Array();
function preload_images() {
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    };
};
preload_images(
    '/images/techinfo/cx/frontview.gif',
	'/images/techinfo/cx/co1.png',
	'/images/techinfo/cx/co2.png',
	'/images/techinfo/cx/co3.png',
	'/images/techinfo/cx/co4.png',
	'/images/techinfo/cx/co5.png',
	'/images/techinfo/cx/co6.png',
	'/images/techinfo/cx/co7.png',
	// load GIFs
	'/images/techinfo/cx/co1.gif',
	'/images/techinfo/cx/co2.gif',
	'/images/techinfo/cx/co3.gif',
	'/images/techinfo/cx/co4.gif',
	'/images/techinfo/cx/co5.gif',
	'/images/techinfo/cx/co6.gif',
	'/images/techinfo/cx/co7.gif',
	// load tech specs buttons
	'/images/techinfo/btn_1_on.gif',
	'/images/techinfo/btn_2_on.gif',
	'/images/techinfo/btn_3_on.gif',
	'/images/techinfo/btn_4_on.gif',
	'/images/techinfo/btn_5_on.gif',
	'/images/techinfo/btn_6_on.gif',	
	'/images/techinfo/btn_7_on.gif',
	'/images/techinfo/btn_8_on.gif',
	'/images/techinfo/btn_9_on.gif',
	'/images/techinfo/btn_f_on.gif',
	'/images/techinfo/btn_b_on.gif'
);