// JavaScript Document

function Lvl_openWin(u,n,w,h,l,t,c,f,x) 
{ //v1.0 4LevelWebs
	var ww=((screen.width-w)/2);
	if(c==1)
	{
		l=ww;
		t=(screen.height-h)/2;
	}
	if(c==2)
	{
		l=ww
	}
	//f+=',top='+t+',left='+l;
	f+=',scrollbars=yes';
	LvlWin = window.open(u,n,f);
	//if(x==1)
	//{
		LvlWin.focus()
	//}
	document.MM_returnValue=false;
}


function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function checkFormFocus(e, f) {
	if(window.event) // IE
		keynum = e.keyCode
	else if(e.which) // Netscape/Firefox/Opera
		keynum = e.which
	
	if(keynum == 13) {
		document.forms[f].submit();
		return true;
	}
	return true;
}

function getObjectYPos( objButton_id ) {				   
	var ypos = 0;
	if (document.getElementById)
	{
		objButton = document.getElementById(objButton_id);
		ypos = objButton.offsetTop;
		while((objButton = objButton.offsetParent) != null){
			if(objButton.tagName!='HTML') ypos += objButton.offsetTop;
		}
	}
	return ypos;
}

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"
		}
	]

};

function hideSelects(){
	var oSelects=document.getElementById("submenu_select");
	oSelects.style.visibility = "hidden";
}

function showSelects(){
	var oSelects=document.getElementById("submenu_select");
	oSelects.style.visibility = "visible";
}

function scrollToCoordinates(x, y) {
	setTimeout('window.scrollTo(' + x + ', ' + y + ')',1); 
}

function saveScrollCoordinates(where) {
  where.scrollx.value = (document.all)?document.body.scrollLeft:window.pageXOffset;
  where.scrolly.value = (document.all)?document.body.scrollTop:window.pageYOffset;
} 

var browserBehavior;

function showHideMainNav(state) {
	if (browserBehavior != "noExpand") {
		if (state == "show") {
			document.getElementById("flash_mainnavi").style.height="300px";
			hideSelects();
		} else if ((state == "hide") && (browserBehavior == "full")) {
			document.getElementById("flash_mainnavi").style.height="37px";
			showSelects();
		}
	}
}

function initMainNav() {
	var userAgent = navigator.userAgent.toLowerCase();
	if(window.opera && (userAgent.indexOf('macintosh')!= -1)) {
		browserBehavior = "noExpand";
	} else {
		browserBehavior = "full";
	}
}

initMainNav();
BrowserDetect.init();