//detect browser
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();


//script for footer
function getWindowHeight() {
	var windowHeight=0;
	if (typeof(window.innerHeight)=='number') {
		if(BrowserDetect.browser=="Chrome" || BrowserDetect.browser=="Safari"){
			windowHeight=window.innerHeight;
			bodyh=$("#side").height();
			container=$("#container").height();
			bodyh+=container;
			test=windowHeight-bodyh;
			
			if(test<55 && test>0){
				windowHeight=windowHeight-test;
			}
			else if(bodyh<windowHeight){
				//put the footer at window height - footer height
				windowHeight=windowHeight-55;
			}
			else if(bodyh>windowHeight){
				windowHeight=bodyh;
			}
		}
		else if(BrowserDetect.browser=="Firefox"){
			windowHeight=window.innerHeight;
			bodyh=$("#side").height();
			container=$("#container").height();
			bodyh+=container;
			test=windowHeight-bodyh;
			
			if(test<55 && test>0){
				windowHeight=windowHeight-test;
			}
			else if(bodyh<windowHeight){
				//put the footer at window height - footer height
				windowHeight=windowHeight-55;
			}
			else if(bodyh>windowHeight){
				windowHeight=bodyh;
			}
		}
	}
	else {
		
		if (document.documentElement && document.documentElement.clientHeight) {
			
			windowHeight=document.documentElement.clientHeight;
			sidew=248;
			headersw=443;
			total=sidew+headersw;
			var test=windowHeight-total;
			
			
			if(test<55 && test>0){
				windowHeight=windowHeight-test;
			}
			else if(total<windowHeight){
				//put the footer at window height - footer height
				windowHeight=windowHeight-55;
			}
			else if(total>windowHeight){
				windowHeight=total;
			}
			
			
			
		}
		else {
			if (document.body&&document.body.clientHeight) {
				windowHeight=document.body.clientHeight;
			}
		}
	}
	
	return windowHeight;
}

function amina(){
	var nana=getWindowHeight();

	$("div#footer").css("top",nana);
	$("div#footer").css("visibility","visible");
}