// Browser detection script -- van 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();


function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1)
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return curleft;
  }

  function findPosY(obj)
  {
    var curtop = 0;
    if(obj.offsetParent)
        while(1)
        {
          curtop += obj.offsetTop;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.y)
        curtop += obj.y;
    return curtop;
  }



function showfoto(link,event,element)
{

	if (!e) var e = window.event;
	var muisx = event.clientX;
	var muisy = event.clientY;
	var fotodiv = document.getElementById("fotodiv");
	var defoto = document.getElementById("defoto");

	ElementLeft = findPosX(element);
	ElementTop = findPosY(element);
	ElementWidth = element.offsetWidth;
	ElementHeight = element.offsetHeight;
if (BrowserDetect.browser == "Safari")
{
	WindowHeight = window.innerHeight;
	WindowWidth = window.innerWidth;
}
else
{
	WindowHeight = document.body.clientHeight;
	WindowWidth = document.body.clientWidth;
}
	MinX = ElementLeft;
	MinY = ElementTop - document.body.scrollTop;
	MaxX = ElementLeft + ElementWidth;
	MaxY = ElementTop + ElementHeight - document.body.scrollTop;
	//scrollHeight = (WindowHeight / 2) - 200;
	//scrollWidth = (WindowWidth / 2) - 100 ;
	scrollDif = document.body.scrollTop;

	//fotodiv.style.left = scrollWidth + 'px';
	//fotodiv.style.top = scrollHeight + scrollDif + 'px';
	//window.console.log(MaxY);
	fotodiv.style.left = ElementLeft - 150 + 'px';
	fotodiv.style.top = ElementTop - 50 + 'px';

	defoto.src= link;
	
	setTimeout( function() {
		fotodiv.style.display="block";
		defoto.style.display="block";
	},300);
}

function hidefoto()
{
	var fotodiv = document.getElementById("fotodiv");
	var defoto = document.getElementById("defoto");
	fotodiv.style.display="none";
	defoto.style.display="none";
	/*defoto.src= "";*/
}


function show(event)
{
	if (!e) var e = window.event;
	var muisx = event.clientX;
	var muisy = event.clientY;
	var fotodiv = document.getElementById("fotodiv");
	var defoto = document.getElementById("defoto");
	fotodiv.style.display="block";
	defoto.style.display="block";
	/*if ( (muisx < MinX) || (muisy < MinY) || (muisx > MaxX) || (muisy > MaxY)  )
	{
		hidefoto()
	}*/
	return true;

}