function clearme(event)
{
	var element = getElement(event);
	if(element.value != undefined)
	{
		element.value = "";
	}else{
		var hasInnerText = (document.getElementsByTagName("body")[0].innerText != undefined) ? true : false;
		
		if(!hasInnerText){
			element.textContent = "";
		}else{
			element.innerText = "";
		}
	}
	
	var el = document.getElementById(element.id)
	if(BrowserDetect.browser == "firefox")
	{
		
	}else if(BrowserDetect.browser == "Explorer")
	{
		el.detachEvent('onfocus', clearme);
	}else{
		el.removeEventListener('focus', clearme, false);
	}
	
}

function moveTo(source, strView)
{
	var src = document.getElementById(source);
	var view = document.getElementById(strView);
		
	var childs = document.getElementById('Views').children;
	var tabs = document.getElementById('View-Tabbar').children;
	
	if(view != null && src != null)
	{
		for(var i=0; i<childs.length; i++)
		{
			childs[i].className = "View-invisible";
		}
		for(var i=0; i<tabs.length; i++)
		{
			tabs[i].className = "wrap-inactive";
		}
		view.className = "View-visible";
		src.className = "wrap";
	}
}

function subnavChange(event)
{
	var element = getElement(event);
	if(element.title == "") {element = element.firstChild;}
	var title = element.title;
	var source = "img/navigation/"+element.id+"-active.png";
	
	var points = document.getElementById('timelinenav');
	for(var i=0; i<points.childNodes.length; i++)
	{
		if(points.childNodes[i] != null)
		{
			points.childNodes[i].src = "img/navigation/"+points.childNodes[i].id;
		}
	}
	
	element.src = source;
}

function subnavOut(event, b)
{
	var element = getElement(event);
	if(element.title == "") {element = element.firstChild;}
	var title = element.title;
	if(b)
	{
		var source = "img/navigation/"+element.id+".png";
		element.src = source;
	}
	
	var old = document.getElementById("timelinetooltip");	
	document.body.removeChild(old);
}

function subnavOver(event, b)
{
	var element = getElement(event);
	if(element.title == "") {element = element.firstChild;}
	var title = element.title;

	var source = "img/navigation/"+element.id+"-active.png";
	element.src = source;
	
	var target = event.srcElement || event.target;
	var offset = 10;
	var hasInnerText = (document.getElementsByTagName("body")[0].innerText != undefined) ? true : false;
	var ie5 = (document.getElementById && document.all); 
	var ns6 = (document.getElementById && !document.all); 
	var ua = navigator.userAgent.toLowerCase();
	var isapple = (ua.indexOf('applewebkit') != -1 ? 1 : 0);
	
	var iebody=(document.compatMode && document.compatMode != 'BackCompat') ? document.documentElement : document.body;
	if(isapple == 1)
	{
		var pagex = window.pageXOffset;
		var pagey = window.pageYOffset;
	}else{
		var pagex = iebody.scrollLeft;
		var pagey = iebody.scrollTop;
	}
	
	var mousex = (ie5)?event.x:(ns6)?clientX = event.clientX:false;
	var mousey = (ie5)?event.y:(ns6)?clientY = event.clientY:false;
	
	var pos_x = getX(element) + 3;
	var pos_y = getY(element) + element.height+5;
        		
	var old = document.getElementById("timelinetooltip");
	if(old != null)
	{
		old.style.top = (pos_y)+ 'px';
		old.style.left =  (pos_x)+ 'px';
		
		if(!hasInnerText){
			old.textContent = title;
		}else{
			old.innerText = title;
		}
		
	}else{
		var previewbox = document.createElement("div");
		previewbox.id = "timelinetooltip";
		
		if(!hasInnerText){
			previewbox.textContent = title;
		}else{
			previewbox.innerText = title;
		}
		previewbox.style.top = (pos_y)+ 'px';
		previewbox.style.left =  (pos_x)+ 'px';
		
		previewbox.style.position = "absolute";

		document.body.appendChild(previewbox);
	}

}

function getY( oElement )
{
	var iReturnValue = 0;
	while( oElement != null ) {
		iReturnValue += oElement.offsetTop;
		oElement = oElement.offsetParent;
	}
	return iReturnValue;
}

function getX( oElement )
{
	var iReturnValue = 0;
	while( oElement != null ) {
		iReturnValue += oElement.offsetLeft;
		oElement = oElement.offsetParent;
	}
	return iReturnValue;
}

function getElement(evt) {
	if (window.event)
		return window.event.srcElement;
	else
		return evt.currentTarget;
}

function linkTo_UnCryptMailto(s)	{	//
	location.href='mailto:'+UnCryptMailto(s);
}

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();