function init() {
	if (document.getElementById('image_scroller')) {
		slides();
	}
}

function slides() {

        var logos1 = document.getElementById("image_scroller_images");
        var logos2 = document.getElementById("images_swapper");

	var images = logos1.getElementsByTagName("img");

	var total_width = 0;

	for (image in images) {
		if (typeof images[image].width != 'undefined') {
			total_width += images[image].width;
		}
	}

        logos2.innerHTML = logos1.innerHTML;

        var logowrapper = document.getElementById("image_scroller");
        maxwidth = logowrapper.offsetWidth;

        logos1width = logos1.offsetWidth;
        logos2width = logos2.offsetWidth;

        logos1.style.right = - 0 + "px";
        logos2.style.right = - (logos1width + 0)  + "px";

        move(- 0,- (logos1width + 0),logos1,logos2);

        function move(pos1,pos2,obj1,obj2) {

		var pixels_to_move = 0.5;
		var timeout_time = 4;

		if (typeof BrowserDetect !== undefined) {
			if (BrowserDetect.browser == 'Firefox') {
				pixels_to_move = 0.3;
				timeout_time = 5;
			}
			if (BrowserDetect.browser == 'Chrome' || BrowserDetect.browser == 'Safari') {
				pixels_to_move = 0.2;
				timeout_time = 6;
			}
			if (BrowserDetect.browser == 'Opera') {
				pixels_to_move = 0.2;
				timeout_time = 7;
			}
		}

                val1 = pos1 + pixels_to_move;
                val2 = pos2 + pixels_to_move;

                if(val1 > maxwidth) {
                        val1 = - (logos1width + (total_width - 882));
                }

                if(val2 > maxwidth) {
                        val2 = - (logos1width + (total_width - 882));
                }

                obj1.style.right = val1 + "px";
                obj2.style.right = val2 + "px";

                setTimeout( function () { move(val1,val2,obj1,obj2) } , timeout_time);

        }

}

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: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			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.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();