function getBaseName(fileName)
{
	if(fileName == null) return null;
	var separator = "/";
	if(fileName.indexOf("\\") != -1) separator = "\\";
	baseName = fileName.substr(fileName.lastIndexOf(separator)+1, fileName.length);	
	return baseName;
}

function getRepName(fileName)
{
	repName = fileName.substr(0, fileName.lastIndexOf("/"));
	return repName;	
}

function getFileExtension(fileName)
{
	var split = getBaseName(fileName).split('.');
	if(split.length > 1) return split[split.length-1].toLowerCase();
	return '';
}

function editWithCodePress(fileName)
{	
	if(Prototype.Browser.WebKit) return "";
	if(fileName.search('\.php$|\.php3$|\.php5$|\.phtml$') > -1) return "php";
	else if (fileName.search("\.js$") > -1) return "javascript";
	else if (fileName.search("\.java$") > -1) return "java";
	else if (fileName.search("\.pl$") > -1) return "perl";
	else if (fileName.search("\.sql$") > -1) return "sql";
	else if (fileName.search("\.htm$|\.html$|\.xml$") > -1) return "html";
	else if (fileName.search("\.css$") > -1) return "css";
	else return "";	
}

function refreshPNGImages(element){
	if(element.getAttribute('is_image') && element.getAttribute('is_image')=='1'){
		return element;
	}
	var imgs = $(element).getElementsBySelector('img');
	if(imgs.length) imgs.each(function(img){
		if(img.original_src) img.src = img.original_src;
	});
	return element;
}

var messageDivOpen = false;
function closeMessageDiv()
{
	if(messageDivOpen)
	{
		new Effect.BlindUp('message_div');
		messageDivOpen = false;
	}
}

function tempoMessageDivClosing()
{
	messageDivOpen = true;
	setTimeout('closeMessageDiv()', 10000);
}

function disableTextSelection(target)
{
	if (typeof target.onselectstart!="undefined")
	{ //IE route
		target.onselectstart=function(){return false;}
	}
	else if (typeof target.style.MozUserSelect!="undefined")
	{ //Firefox route
		var defaultValue = target.style.MozUserSelect;
		target.style.MozUserSelect="none";
	}
	if($(target).getElementsBySelector('input[type="text"]').length)
	{
		$(target).getElementsBySelector('input[type="text"]').each(function(element)
		{
			if (typeof element.onselectstart!="undefined")
			{ //IE route				
				element.onselectstart=function(){return true;}
			}
			else if (typeof element.style.MozUserSelect!="undefined")
			{ //Firefox route
				element.style.MozUserSelect=defaultValue;
			}
		});
	}
}
var heightsManager = new Hash();
function fitHeightToBottom(element, parentElement, addMarginBottom, skipListener)
{
	element = $(element);
	if(typeof(parentElement) == "undefined" || parentElement == null){
		parentElement = Position.offsetParent($(element));
	}else{
		parentElement = $(parentElement);
	}
	if(typeof(addMarginBottom) == "undefined" || addMarginBottom == null){
		addMarginBottom = 0;
	}
		
	var observer = function(){		
		var top =0;
		if(parentElement == window){
			offset = element.cumulativeOffset();
			top = offset.top;
		}else{
			offset1 = parentElement.cumulativeOffset();
			offset2 = element.cumulativeOffset();
			top = offset2.top - offset1.top;
		}
		var wh;
		if(parentElement == window){
			wh = document.viewport.getHeight();
		}else{
			wh = parentElement.getHeight();
		}
		var mrg = parseInt(element.getStyle('marginBottom')) ||0;
		var brd = parseInt(element.getStyle('borderBottomWidth'))||0;			
		var pad = parseInt((parentElement!=window?parentElement.getStyle('paddingBottom'):0))||0;			
		element.setStyle({height:(Math.max(0,wh-top-mrg-brd-addMarginBottom))+'px'});
		element.fire("resize");
	};
	
	observer();

	Event.observe(window, 'resize', function(e){
		if(element) observer();
	});
	/*
	if(!heightsManager.size()){
		Event.observe(window, 'resize', function(e){
			heightsManager.each(function(pair){
				if(!$(pair.key)){
					heightsManager.unset(pair.key);
				}else{
					pair.value();
				}
			});
		});
	}
	*/
	if(!skipListener){
		heightsManager.set(element.id, observer);
	}
	return observer;
}

function ajxpCorners(oElement, cornersString)
{
	var tr, tl, bl, br;
	if(cornersString == null)
	{
		tr = tl = bl = br;
	}
	else
	{
		tr = (cornersString=='top'||cornersString=='tr');
		tl = (cornersString=='top'||cornersString=='tl');
		bl = (cornersString=='bottom'||cornersString=='bl');
		br = (cornersString=='bottom'||cornersString=='br');
	}
	if(br || bl)
	{
		var botDiv = new Element('div');
		botDiv.setStyle({marginTop:'-5px', zoom:1, width:'100%'});
		botDiv.innerHTML = (bl?'<div style="overflow: hidden; width: 5px; background-color: rgb(255, 255, 255); height: 5px; float: left;background-image:url('+ajxpResourcesFolder+'/images/corners/5px_bl.gif);"></div>':'')+(br?'<div style="border-style: none; overflow: hidden; float: right; background-color: rgb(255, 255, 255); height: 5px; width: 5px;background-image:url('+ajxpResourcesFolder+'/images/corners/5px_br.gif);"></div>':'');
		oElement.appendChild(botDiv);
	}
	if(tr || tl)
	{
		var topDiv = new Element('div');
		topDiv.setStyle({marginBottom:'-5px', zoom:1, width:'100%'});
		topDiv.innerHTML = (tl?'<div style="overflow: hidden; width: 5px; background-color: rgb(255, 255, 255); height: 5px; float: left;background-image:url('+ajxpResourcesFolder+'/images/corners/5px_tl.gif);"></div>':'')+(tr?'<div style="border-style: none; overflow: hidden; float: right; background-color: rgb(255, 255, 255); height: 5px; width: 5px;background-image:url('+ajxpResourcesFolder+'/images/corners/5px_tr.gif);"></div>':'');
		if(oElement.firstChild)
		{
			oElement.insertBefore(topDiv, oElement.firstChild);
		}
		else
		{
			oElement.appendChild(topDiv);
		}
	}
}