var g_bIE = document.all?true:false;
var g_bSafari = /Safari/.test(navigator.userAgent);
//Detect IE old versions
var g_bIE5 = false;
var g_bIE6 = false;
var version=0
if (navigator.appVersion.indexOf("MSIE")!=-1)
{
	temp=navigator.appVersion.split("MSIE")
	version=parseFloat(temp[1])
}
if (version>=5.0 && version<6.0)g_bIE5 = true;
if (version>=6.0 && version<7.0)g_bIE6 = true;
var g_bIElt7 = g_bIE6 || g_bIE5;
var g_bGecko = false;
if (navigator.userAgent.indexOf("Gecko")!=-1 && !g_bSafari && !g_bIE && !g_bIE5 && !g_bIE6)g_bGecko = true;

//not in framesets, please
if( window.top != window ) window.top.location = window.location;

// mem leaks?
function addEvent( obj, type, fn )
{
	if (obj.addEventListener)
	{
		obj.addEventListener( type, fn, false );
	}
	else if (obj.attachEvent)
	{
		// IE
		obj["e"+type+fn] = fn;
		//window.event.cancelBubble
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
	else
	{
		obj["on"+type] = obj["e"+type+fn];
	}
}

function removeEvent( obj, type, fn )
{
	if (obj.removeEventListener)
	{
		obj.removeEventListener( type, fn, false );
	}
	else if (obj.detachEvent)
	{
		try{
			obj.detachEvent( "on"+type, obj[type+fn] );
		}
		catch(err)
		{
			;//noop
		}
		obj[type+fn] = null;
		obj["e"+type+fn] = null;	
	}
	else
	{
		obj["on"+type] = null;
	}
}


function stopEvent(e)
{
	if ( ! e )e = window.event;
	if(e)e.cancelBubble = true;
	else if(g_bIE) window.event.cancelBubble = true;
	else if (e.stopPropagation) e.stopPropagation();
}




function unCryptRot(s)
{
	var n=0;
	var r="";
	for(var i=0; i < s.length; i++)
	{
		n=s.charCodeAt(i);
		if (n>=8364)n = 128;
		r += String.fromCharCode(n-7);
	}
	return r;
}

function unFocusLinks()
{
	var linkObjs = document.links;
	for(var i=0; i<linkObjs.length; i++)
	{
		var link = linkObjs[i];	
		link.onfocus=function(){this.blur();};
	}
}
addEvent(window, 'load', unFocusLinks);


function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	if ((version >= 5.5) && (typeof document.body.filters != 'unknown'))
	{
		for(var i=0; i<document.images.length; i++)
		{
			var img = document.images[i]
			var imgName = img.src.toUpperCase()
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
			{
				var imgID = (img.id) ? "id='" + img.id + "' " : "";
				var imgClass = (img.className) ? "class='" + img.className + "' " : "";
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
				var imgStyle = "display:inline-block;" + img.style.cssText;
				if (img.align == "left") imgStyle = "float:left;" + imgStyle;
				if (img.align == "right") imgStyle = "float:right;" + imgStyle;
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
				var strNewHTML = "<span " + imgID + imgClass + imgTitle
					+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
					+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
					+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
					img.outerHTML = strNewHTML;
					i = i-1;
			}
		}
	}
}
if(g_bIE6||g_bIE5)window.attachEvent("onload", correctPNG);