var oFCKeditor = null;
var wysiwyg = null;
var oFCKactivated = new Array();

function showEl(x) { showElement(x); }
function hideEl(x) { hideElement(x); }
function itemToggle(x) { toggleDisplayElement(x); }

function showElement(x)
{
	if (document.getElementById(x))
		document.getElementById(x).style.display = '';
}

function hideElement(x)
{
	if (document.getElementById(x))
		document.getElementById(x).style.display = 'none';
}

function toggleDisplayElementByClass(cn)
{
	var els =  $$('.'+cn);

	if ( els )
		for ( i=0; i<els.length; i++ )
			els[i].style.display = els[i].style.display=='none' ? '' : 'none';
}

function toggleDisplayElement(x)
{
	if (document.getElementById(x))
		document.getElementById(x).style.display = document.getElementById(x).style.display == 'none' ? '' : 'none';
}

function centerElement(id)
{
	if (document.getElementById)
	{
		var el = document.getElementById(id);
		if (el.style.display != "block")
		{
			var box = getRelativeDimension(el,'container');
			el.style.left = '' + ( ( document.body.offsetWidth - box.w ) / 2 ) + 'px';
			el.style.top = '' + ( ( document.body.offsetHeight - box.h ) / 2 ) + 'px';
		}
	}
}

function centerElementHoriz(id)
{
	if (document.getElementById)
	{
		var el = document.getElementById(id);
		if (el.style.display != "block")
		{
			var box = getRelativeDimension(el,'container');
			el.style.left = '' + ( ( document.body.offsetWidth - box.w ) / 2 ) + 'px';
		}
	}
}

function showAndTrackElement (el, div, alignX, alignY)
{
	if (document.getElementById)
	{
		var i = document.getElementById(el);
		var c = document.getElementById(div);
		if (c.style.display != "block")
		{
			var box = getRelativeDimension(i,'');
			var left = box.x, top = box.y;
			c.style.visibility = 'hidden';
			c.style.display = "block";
//alert(""+left+","+top)
			if(alignX == 'left')
				left -= c.offsetWidth;
			else
				left += i.offsetWidth;
			if(alignY == 'top')
				top -= c.offsetHeight;
			else
				top += i.offsetHeight;
//alert(""+c.offsetWidth+","+i.offsetHeight)
			if(top<10)
				top = 10;
			if(left<0)
				left = 10;
			//if(gClientIsIE5)
			if(false)
			{
				left += document.body.scrollLeft;
				top += document.body.scrollTop;
			}
			c.style.left = left+'px';
			c.style.top = top+'px';
			c.style.visibility = 'visible';
		}
		else
		{
			c.style.display="none";
		}
	}
}

function activateFck(areaId,areaWidth,areaHeight,toolbarSet)
{
	if ( !oFCKactivated[areaId] )
	{
		oFCKeditor = new FCKeditor(areaId);
		oFCKeditor.BasePath = "/javascript/fckeditor/";
		oFCKeditor.Width = areaWidth;
		oFCKeditor.Height = areaHeight;
		oFCKeditor.Config["ToolbarStartExpanded"] = true;
		oFCKeditor.ToolbarSet=toolbarSet;
		//oFCKeditor.Config["SkinPath"] = "/editor/fck/editor/skins/default/";
		oFCKeditor.ReplaceTextarea()
		wysiwyg = oFCKeditor._IsCompatibleBrowser();

		oFCKactivated[areaId] = true;
	}
}

function transposeAddress(userid,domainName,domainExt,subject)
{
	var email = domainName + '.' + domainExt +'@' + userid;
	var TempBefore = '';
	var TempAfter = '';
	var NewString = '';
	var Start = 0;

	var WhereHash = email.indexOf ('@');
	for (Count = 1; Count <= WhereHash; Count ++)
	{
		TempBefore += email.substring (Start, Count);
		Start++
	}
	Start = WhereHash;
	Start ++
	WhereHash +=2;
	for (Count = WhereHash; Count <=email.length; Count++)
	{
		TempAfter +=email.substring (Start, Count)
		Start++
	}
	NewString = TempAfter +'@' + TempBefore;
	parent.location = 'mailto:'+NewString+'?subject='+subject;
}

function chiocciola()
{
	document.write('@');
}

function urldecode(str)
{
	var unescaped = unescape(str);
	return unescaped.replace(/\+/g,' ');
}

/**
 * marks all rows and selects its first checkbox inside the given element
 * the given element is usaly a table or a div containing the table or tables
 *
 * @param    container    DOM element
 */
function markAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');

    for ( var i = 0; i < rows.length; i++ ) {

        checkbox = rows[i].getElementsByTagName( 'input' )[0];

        if ( checkbox && checkbox.type == 'checkbox' ) {
            if ( checkbox.disabled == false ) {
                checkbox.checked = true;
            }
        }
    }

    return true;
}

/**
 * marks all rows and selects its first checkbox inside the given element
 * the given element is usaly a table or a div containing the table or tables
 *
 * @param    container    DOM element
 */
function unMarkAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');

    for ( var i = 0; i < rows.length; i++ ) {

        checkbox = rows[i].getElementsByTagName( 'input' )[0];

        if ( checkbox && checkbox.type == 'checkbox' ) {
            checkbox.checked = false;
        }
    }

    return true;
}


/*
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};
*/