// JavaScript Document

hex.browser = {
	Agent : {
	}
	
	,blnDetected : false
	
	,isIE : function() {this.init();return this.Agent.isIE}
	
	,Version : function () {this.init();return this.Agent.versionMajor}
	
	,init : function () {
		if (!this.blnDetected) {
			var ua = navigator.userAgent.toLowerCase()
			this.Agent.String = ua
			
			this.Agent.isGecko       = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
			this.Agent.isAppleWebKit = (ua.indexOf('applewebkit') != -1);
			
			this.Agent.isKonqueror   = (ua.indexOf('konqueror') != -1); 
   			this.Agent.isSafari      = (ua.indexOf('safari') != - 1);
   			this.Agent.isOmniweb     = (ua.indexOf('omniweb') != - 1);
			this.Agent.isOpera       = (ua.indexOf('opera') != -1); 
			this.Agent.isIcab        = (ua.indexOf('icab') != -1); 
			this.Agent.isAol         = (ua.indexOf('aol') != -1); 
			this.Agent.isIE          = (ua.indexOf('msie') != -1 && !this.Agent.isOpera && (ua.indexOf('webtv') == -1) ); 
			this.Agent.isMozilla     = (this.Agent.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
			this.Agent.isFirefox     = (ua.indexOf('firefox/') != -1 || ua.indexOf('firebird/') != -1);
			this.Agent.isNS          = ( (this.Agent.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.Agent.isOpera && !this.Agent.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
			
			this.Agent.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.Agent.isIE);
   			this.Agent.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.Agent.isNS && !this.Agent.isMozilla);

			this.Agent.geckoVersion = ( (this.Agent.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
   			this.Agent.equivalentMozilla = ( (this.Agent.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
  			this.Agent.appleWebKitVersion = ( (this.Agent.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
			
			this.Agent.versionMinor = parseFloat(navigator.appVersion); 
			
			if (this.Agent.isGecko && !this.isMozilla) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
			} else if (this.Agent.isMozilla) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
			} else if (this.Agent.isIE && this.Agent.versionMinor >= 4) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
			} else if (this.Agent.isKonqueror) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
			} else if (this.Agent.isSafari) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
			} else if (this.Agent.isOmniweb) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
			} else if (this.Agent.isOpera) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
			} else if (this.Agent.isIcab) {
				this.Agent.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
			}
			this.Agent.versionMajor = parseInt(this.Agent.versionMinor); 
			
			this.Agent.isDOM1 = (document.getElementById);
			this.Agent.isDOM2Event = (document.addEventListener && document.removeEventListener);
			
			this.Agent.mode = document.compatMode ? document.compatMode : 'BackCompat';
			
			this.Agent.isWin    = (ua.indexOf('win') != -1);
			this.Agent.isWin32  = (this.Agent.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
			this.Agent.isMac    = (ua.indexOf('mac') != -1);
			this.Agent.isUnix   = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
			this.Agent.isLinux  = (ua.indexOf('linux') != -1);

			this.blnDetected = true
		}
		//alert(this.UserAgent)
	}
	
	,png : {
		Alpha : function () {
			return hex.browser.supportPngAlpha()
		}
		,SupportIEFilter : function () {
			return hex.browser.supportPngIEFilter()
		}
		,ApplyIEFilter : function () {
			if (hex.browser.supportPngIEFilter()) {
				var objImages = document.getElementsByTagName("img")
				var intLength = objImages.length
				var blnRestart = false
				
				for (var i=0;i<intLength;i++) {
					if (objImages[i]) {
					var strSrc = objImages[i].src					
						if (strSrc != null && (strSrc.indexOf(".png") > -1)) {
							if (objImages[i].noiepngfix && (objImages[i].noiepngfix == "true")) {
							}else{
							var objTempDiv = document.createElement("div")
							objTempDiv.style.width =  objImages[i].width
							objTempDiv.style.height =  objImages[i].height
							objTempDiv.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\""+ strSrc+ "\",sizingMethod='scale')"
	
							objTempDiv.title =(objImages[i].title != null && (objImages[i].title != "")) ? objImages[i].title : objImages[i].alt
		
							objImages[i].parentNode.replaceChild(objTempDiv,objImages[i])
							blnRestart = true
							break;
							}
						}
					}
				}
				if (blnRestart) {
					hex.browser.png.ApplyIEFilter()
				}
			}
		}
	}
	,supportPngAlpha : function () {
		this.init();
		if (this.Agent.isIE) {
			if (this.Agent.isWin) {
				return (this.Agent.versionMajor > 6) ? true : false
			}
		}
	}
	,supportPngIEFilter : function () {
		this.init();
		if (this.Agent.isIE) {
			if (this.Agent.isWin) {
				return (this.Agent.versionMinor > 5 && this.Agent.versionMinor < 7) ? true : false
			}
		}else{
			return false
		}
	}
	,applyIEFilter : function () {
	}
}
hex.browser.init()