/* Rich Media JavaScript: 
Browser Related Routines

VS - 11.24.09
Edited:

06.16.10 - added parseString(theString);
06.16.10 - added isPalm, isiPhone, isiPad, isAndroid vars;
12.01.10 - added isBlackBerry var...


*/

var  isiPad = navigator.userAgent.match(/iPad/i)  != null;
var  isiPhone = navigator.userAgent.match(/iPhone/i)  != null;
var  isAndroid = navigator.userAgent.match(/Android/i)  != null;
var  isPalm = navigator.userAgent.match(/webOS/i)  != null;
var  isBlackBerry = navigator.userAgent.match(/BlackBerry/i)  != null;



function browserWindowSize() {
	//gets browserWindowSize for all IEs and FFs.
	
	//browserWindowSize()[0] = width
	//browserWindowSize()[1] = height
	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}
	return [ myWidth, myHeight ];
}



//Detailed Browser Dectection. Runs when file is called
//Example data:
//BrowserDetect.browser = "Explorer"
//BrowserDetect.version = 6
//BrowserDetect.OS = "Windows"
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();


//The qs function gets the query string
//it places them in a array:
//
// qsParm['varName']

var qsParm = new Array();

function qs() {
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) {
		var pos = parms[i].indexOf('=');
		if (pos > 0) {
			var key = parms[i].substring(0,pos);
			var val = parms[i].substring(pos+1);
			qsParm[key] = val;
		}
	}
}
qs();




function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

//addLoadEvent(nameOfSomeFunctionToRunOnPageLoad);
//addLoadEvent(function() {
  /* more code to run on page load */
//});



function parseString(theString) {
	//parses a comma seperated string (key=val,key2=val)
	//returns an array
	//usage:
	//var parsedParm = parseString(dataString);

	var parsedParm = new Array();
	
	if (typeof theString != 'undefined') {
		
		var params = theString.split(',');
		for (var i=0; i<params.length; i++) {
			var pos = params[i].indexOf('=');
			if (pos > 0) {
				var key = params[i].substring(0,pos).trim();
				var val = params[i].substring(pos+1);
				parsedParm[key] = val;
			}
		}
		
	} else {
		//theString is undefined, return just 1 parm...
		parsedParm['none'] = 'nothing';
	}
	
	return parsedParm;
}




/*
Written by Steve Tucker, 2006, http://www.stevetucker.co.uk
Full documentation can be found at http://www.stevetucker.co.uk/page-innerxhtml.php
Released under the Creative Commons Attribution-Share Alike 3.0  License, http://creativecommons.org/licenses/by-sa/3.0/

Change Log
----------
15/10/2006	v0.3	innerXHTML official release.
21/03/2007	v0.4	1. Third argument $appendage added (Steve Tucker & Stef Dawson, www.stefdawson.com)
			2. $source argument accepts string ID (Stef Dawson)
			3. IE6 'on' functions work (Stef Dawson & Steve Tucker)
*/
innerXHTML = function($source,$string,$appendage) {
	// (v0.4) Written 2006 by Steve Tucker, http://www.stevetucker.co.uk
	if (typeof($source) == 'string') $source = document.getElementById($source);
	if (!($source.nodeType == 1)) return false;
	var $children = $source.childNodes;
	var $xhtml = '';
	if (!$string) {
		for (var $i=0; $i<$children.length; $i++) {
			if ($children[$i].nodeType == 3) {
				var $text_content = $children[$i].nodeValue;
				$text_content = $text_content.replace(/</g,'&lt;');
				$text_content = $text_content.replace(/>/g,'&gt;');
				$xhtml += $text_content;
			}
			else if ($children[$i].nodeType == 8) {
				$xhtml += '<!--'+$children[$i].nodeValue+'-->';
			}
			else {
				$xhtml += '<'+$children[$i].nodeName.toLowerCase();
				var $attributes = $children[$i].attributes;
 				for (var $j=0; $j<$attributes.length; $j++) {
					var $attName = $attributes[$j].nodeName.toLowerCase();
					var $attValue = $attributes[$j].nodeValue;
					if ($attName == 'style' && $children[$i].style.cssText) {
						$xhtml += ' style="'+$children[$i].style.cssText.toLowerCase()+'"';
					}
					else if ($attValue && $attName != 'contenteditable') {
						$xhtml += ' '+$attName+'="'+$attValue+'"';
					}
				}
				$xhtml += '>'+innerXHTML($children[$i]);
				$xhtml += '</'+$children[$i].nodeName.toLowerCase()+'>';
			}
		}
	}
	else {
		if (!$appendage) {
			while ($children.length>0) {
				$source.removeChild($children[0]);
			}
			$appendage = false;
		}
		$xhtml = $string;
		while ($string) {
			var $returned = translateXHTML($string);
			var $elements = $returned[0];
			$string = $returned[1];
			if ($elements) {
				if (typeof($appendage) == 'string') $appendage = document.getElementById($appendage);
				if (!($appendage.nodeType == 1)) $source.appendChild($elements);
				else $source.insertBefore($elements,$appendage);
			}
		}
	}
	return $xhtml;
}
function translateXHTML($string) {
	var $match = /^<\/[a-z0-9]{1,}>/i.test($string);
	if ($match) {
		var $return = Array;
		$return[0] = false;
		$return[1] = $string.replace(/^<\/[a-z0-9]{1,}>/i,'');
		return $return;
	}
	$match = /^<[a-z]{1,}/i.test($string);
	if ($match) {
		$string = $string.replace(/^</,'');
		var $element = $string.match(/[a-z0-9]{1,}/i);
		if ($element) {
			var $new_element = document.createElement($element[0]);
			$string = $string.replace(/[a-z0-9]{1,}/i,'');
			var $attribute = true;
			while ($attribute) {
				$string = $string.replace(/^\s{1,}/,'');
				$attribute = $string.match(/^[a-z1-9_-]{1,}="[^"]{0,}"/i);
				if ($attribute) {
					$attribute = $attribute[0];
					$string = $string.replace(/^[a-z1-9_-]{1,}="[^"]{0,}"/i,'');
					var $attName = $attribute.match(/^[a-z1-9_-]{1,}/i);
					$attribute = $attribute.replace(/^[a-z1-9_-]{1,}="/i,'');
					$attribute = $attribute.replace(/;{0,1}"$/,'');
					if ($attribute) {
						var $attValue = $attribute;
						if ($attName == 'value') $new_element.value = $attValue;
						else if ($attName == 'class') $new_element.className = $attValue;
						else if ($attName == 'style') {
							var $style = $attValue.split(';');
							for (var $i=0; $i<$style.length; $i++) {
								var $this_style = $style[$i].split(':');
								$this_style[0] = $this_style[0].toLowerCase().replace(/(^\s{0,})|(\s{0,1}$)/,'');
								$this_style[1] = $this_style[1].toLowerCase().replace(/(^\s{0,})|(\s{0,1}$)/,'');
								if (/-{1,}/g.test($this_style[0])) {
									var $this_style_words = $this_style[0].split(/-/g);
									$this_style[0] = '';
									for (var $j=0; $j<$this_style_words.length; $j++) {
										if ($j==0) {
											$this_style[0] = $this_style_words[0];
											continue;
										}
										var $first_letter = $this_style_words[$j].toUpperCase().match(/^[a-z]{1,1}/i);
										$this_style[0] += $first_letter+$this_style_words[$j].replace(/^[a-z]{1,1}/,'');
									}
								}
								$new_element.style[$this_style[0]] = $this_style[1];
							}
						}
						else if (/^on/.test($attName)) $new_element[$attName] = function() { eval($attValue) };
						else $new_element.setAttribute($attName,$attValue);
					}
					else $attribute = true;
				}
			}
			$match = /^>/.test($string);
			if ($match) {
				$string = $string.replace(/^>/,'');
				var $child = true;
				while ($child) {
					var $returned = translateXHTML($string,false);
					$child = $returned[0];
					if ($child) $new_element.appendChild($child);
					$string = $returned[1];
				}
			}
			$string = $string.replace(/^\/>/,'');
		}
	}
	$match = /^[^<>]{1,}/i.test($string);
	if ($match && !$new_element) {
		var $text_content = $string.match(/^[^<>]{1,}/i)[0];
		$text_content = $text_content.replace(/&lt;/g,'<');
		$text_content = $text_content.replace(/&gt;/g,'>');
		var $new_element = document.createTextNode($text_content);
		$string = $string.replace(/^[^<>]{1,}/i,'');
	}
	$match = /^<!--[^<>]{1,}-->/i.test($string);
	if ($match && !$new_element) {
		if (document.createComment) {
			$string = $string.replace(/^<!--/i,'');
			var $text_content = $string.match(/^[^<>]{0,}-->{1,}/i);
			$text_content = $text_content[0].replace(/-->{1,1}$/,'');			
			var $new_element = document.createComment($text_content);
			$string = $string.replace(/^[^<>]{1,}-->/i,'');
		}
		else $string = $string.replace(/^<!--[^<>]{1,}-->/i,'');
	}
	var $return = Array;
	$return[0] = $new_element;
	$return[1] = $string;
	return $return;
}