/*
datei: js.js
author: Piero Chiussi
created: 09.08.2006
modified: 04.09.2006 -> Piero Chiussi
*/
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

/*
image array for main menu
*/

function getObj(name)
{
	if (document.getElementById)
	{
	  	this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	}
	else if (document.all)
	{
		this.obj = document.all[name];
		this.style = document.all[name].style;
	}
	else if (document.layers)
	{
	   	this.obj = document.layers[name];
	   	this.style = document.layers[name];
	}
	return this;
}

function imgPreLoad()
{ 
  	var args = imgPreLoad.arguments;
  	document.imageArray = new Array(args.length);
  	for (var i=0; i<args.length; i++) 
	{
    	document.imageArray[i] = new Image;
    	document.imageArray[i].src = ("basics/"+args[i]);
  	}
}

function rollover(wer,bild) {
	var bildtauschen = new getObj(wer);
	bildtauschen.obj.src = "basics/"+bild+"";
}

//MAIL
function encode(str)
{
	nStr = "";
	for (var i = 0; i < str.length; i++)
	{
		nStr += "&#" + Number(str.charCodeAt(i)).toString() + ";";
	}
	return nStr;
}

function doMail(usr,dom,tld)
{
	prex = encode("mailto:");
	at = "@";
	dt = ".";
	ecMail = encode(usr+at+dom+dt+tld);
	document.write("<a href=\""+prex+ecMail+"\" class=\"mail\">"+ecMail+"</a>");
}

/* ONLY FOR IE AND OPERA */
function getH()
{
	if (document.documentElement && document.documentElement.clientHeight)
	{
		return document.documentElement.clientHeight;
	}
	else if (document.body)
	{
		return document.body.clientHeight;
	}
}

/*quirksmode browser detection _ http://www.quirksmode.org/js/detect.html */

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 brwN = BrowserDetect.browser;
var brwV = BrowserDetect.version;

if((BrowserDetect.browser=="Explorer" && BrowserDetect.version < 8))
{
	var doIT = true
}
else
{
	var doIT = false;
}

function init()
{
	if(doIT)
	{
		availH = getH();
		var dv = getObj("dv_maincon_bg");
		dv.style.height = (availH-150)+"px";
		
		if(BrowserDetect.version<7)
		{
			var dvBG = getObj("dv_bg");
			dvBG.style.height = (availH)+"px";
			var dvMC = getObj("dv_maincon");
			dvMC.style.height = (availH-300)+"px";
		}
	}
}

function followMe()
{
	if(doIT)
	{
		availH = getH();
		var dv = getObj("dv_maincon_bg");
		dv.style.height = (availH-150)+"px";
		if(BrowserDetect.version<7)
		{
			var dvBG = getObj("dv_bg");
			dvBG.style.height = (availH)+"px";
			var dvMC = getObj("dv_maincon");
			dvMC.style.height = (availH-300)+"px";
		}
	}
}