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"
		},
		{
			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();


	function loadjsfile(filename){
		var fileref=document.createElement('script')
		fileref.setAttribute("type","text/javascript")
		fileref.setAttribute("src", filename)
		if (typeof fileref!="undefined"){
			document.getElementsByTagName("head")[0].appendChild(fileref)
		}
	}
	attemptLoad=1;
	if(BrowserDetect.browser=="Safari"&&BrowserDetect.version<400){
		//dont attempt to load lightbox
		attemptLoad=0
	}
	if(attemptLoad==1){
		//loadjsfile("pw_scripts/jquery.js")
		//loadjsfile("pw_scripts/drupal.js")
		loadjsfile("/componants/js/student_work/lightbox.js")
		loadjsfile("/componants/js/student_work/lightbox_video.js")
		
		jQuery.extend(Drupal.settings, { "basePath": "/", "lightbox2": { "rtl": 0, "file_path": "", "default_image": "", "border_size": "10", "font_color": "000", "box_color": "fff", "top_position": "", "overlay_opacity": "0.6", "overlay_color": "000", "resize_sequence": "0", "resize_speed": 200, "fade_in_speed": 400, "slide_down_speed": 200, "use_alt_layout": 1, "disable_resize": 0, "disable_zoom": 0, "force_show_nav": 0, "loop_items": 0, "node_link_text": "View Image Details", "node_link_target": false, "image_count": "Image !current of !total", "page_count": "Page !current of !total", "lite_press_x_close": "press \x3ca href=\"#\" onclick=\"hideLightbox(); return FALSE;\"\x3e\x3ckbd\x3ex\x3c/kbd\x3e\x3c/a\x3e to close", "keys_close": "c x 27", "keys_previous": "p 37", "keys_next": "n 39", "keys_zoom": "z", "keys_play_pause": "32", "display_image_size": "", "image_node_sizes": "(\\.thumbnail)", "trigger_lightbox_classes": "", "trigger_lightbox_group_classes": "img.inline,img.flickr-photo-img,img.flickr-photoset-img,img.ImageFrame_image,img.ImageFrame_none,img.image-img_assist_custom,img.thumbnail, img.image-thumbnail", "trigger_slideshow_classes": "", "trigger_lightframe_classes": "", "trigger_lightframe_group_classes": "", "custom_class_handler": 0, "custom_trigger_classes": "", "disable_for_gallery_lists": true, "disable_for_acidfree_gallery_lists": true, "enable_acidfree_videos": true, "slideshow_interval": 5000, "slideshow_automatic_exit": true, "show_play_pause": true, "pause_on_next_click": false, "pause_on_previous_click": true, "loop_slides": false, "iframe_width": 600, "iframe_height": 400, "iframe_border": 1, "enable_video": 1 } });
	}