/* --------
	Browser Detect script
	lifted from Quirksmode - http://www.quirksmode.org/js/detect.html
	
	Trying not to make it a part of my ajax library :P
----------------- */

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();
/* -------------------------------------------------------- */

var oPopupBits = {};

oPopupBits.bManualPosition = false;

if (BrowserDetect.browser == 'Explorer' && parseInt(BrowserDetect.version) < 7) {
	//do not use the dropsheet
	oPopupBits.bManualPosition = true;
} else {
	oPopupBits['oDropsheet'] = document.getElementById('dropsheet');
	oPopupBits['oDropsheet'].oFade = new oFade(oPopupBits['oDropsheet']);
}

oPopupBits['oPopup'] = document.getElementById('popup');
oPopupBits['oPopup'].oFade = new oFade(oPopupBits['oPopup']);

oPopupBits['oPopup']['oContent'] = document.getElementById('popup_content');


function popup(sContent) {
	
	oPopupBits.oPopup.oFade.Populate(sContent);
	
	oPopupBits.oDropsheet ? oPopupBits.oDropsheet.oFade.In() : '';
	
	setTimeout('oPopupBits.oPopup.oFade.In()', 500);
	
	if (oPopupBits.bManualPosition) {
		oPopupBits.oPopup.oFade.Reposition();
	}
		
	/*for (oBit in oPopupBits) {
		oPopupBits[oBit].oFade.In();
	}*/
	return false;	
}

function hide_popup() {
	oPopupBits.oDropsheet ? oPopupBits.oDropsheet.oFade.Out() : '';
	oPopupBits.oPopup.oFade.Out();
	/*for (oBit in oPopupBits) {
		oPopupBits[oBit].oFade.Out();
	}*/
}

function oFade(oParent) {
	
	this.oParent = oParent;
	
	this.sClass = this.oParent.getAttribute('class') ? 'class' : 'className'; //|| this.oParent.getAttribute('className');	
	
	this.In = function(){
		this.oParent['style']['display'] = 'none';
		this.SetClass('visible');
		$(this.oParent).fadeIn('fast');
	}

	this.Out = function() {
		//this.SetClass('hidden');
		$(this.oParent).fadeOut('fast');
	}

	this.SetClass = function(sClassName) {
		this.oParent.setAttribute(this.sClass, sClassName);
	}
	
	this.Populate = function(sName) {
		this.oParent.oContent.setAttribute('src', 'popup.asp?name=' + sName);
		this.oParent.oContent.setAttribute('scrolling', 'no');
		this.oParent.oContent.setAttribute('scrolling', 'auto');
	}
	
	this.Reposition = function() {
		this.oParent.style['top'] = (document.documentElement.scrollTop + 50) + "px"
	}
	
}