function gE(el) {
	return document.getElementById(el);
}

var minsize = 8;
var maxsize = 20;

function changeFontSize(size, el) {	
	var defaultSize = 12;
	//gE('articleBodyID').style.fontSize = size + 'px';
	if(!el) {
			if($('articleBodyID'))
					oChild = $('articleBodyID');
			else 
					oChild = null;
	} else {
			oChild = el;
	}
	
	if(oChild && oChild.style && !oChild.hasClassName('noFontResize')) {
			oChild.style.fontSize = 
						((oChild.style.fontSize) 
							? 
								(
									(minsize < (parseInt(oChild.style.fontSize)*1 + size*1) && (parseInt(oChild.style.fontSize)*1 + size*1) < maxsize) 
									? 
									parseInt(oChild.style.fontSize)*1 + size*1 
									: 
									parseInt(oChild.style.fontSize)
								) 
							: defaultSize*1 + size*1) + 'px';
	}
	if(oChild && oChild.hasChildNodes()) {
			var children = oChild.childNodes;
			for (var i = 0; i < children.length; i++) {
					changeFontSize(size, children[i]);
			}
	} else {
			return;
	}
}

function printerFriendly(urlToOpen) {
		var x = (screen.width-600)/2, y = (screen.height-400)/2;
	  OpenWin = this.open(urlToOpen, "CtrlWindow", "width=620,height=400,toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=no, screenX="+x+", screenY="+y+", left="+x+", top="+y);
}

function recommend(urlRecommandForThisArticle) {
		var x = (screen.width-380)/2, y = (screen.height-340)/2;
	  OpenWin = this.open(urlRecommandForThisArticle, "CtrlWindow", "width=450,height=400,toolbar=no,menubar=no,location=no,scrollbars=no,resizable=0,status=0, screenX="+x+", screenY="+y+", left="+x+", top="+y);
}

/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, expires, path, domain, secure)
{
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}


var globalTimeout = "";
function showToolTipFader(texty,obj,doNotCloseAfter) {	
	

	if($('tooltipX')) {
		document.body.removeChild($('tooltipX'));		
		window.clearTimeout(globalTimeout);	
	}
	
	var newdiv = document.createElement('div');
	newdiv.id="tooltipX";
	newdiv.style.display = "none";
	
	//generating table inside div
	if(document.all) {
		var tbl = document.createElement('<table cellpadding=0 cellspacing=0 border=0>');	
		var tbb = document.createElement("tbody");	
	} else {
		var tbl = document.createElement('table');		
		var tbb = document.createElement("tbody");	
		
		tbl.setAttribute('cellpadding','0');
		tbl.setAttribute('cellspacing','0');
		tbl.setAttribute('border','0');
	}	
	
	
	// create up arrow td
		var row = document.createElement('tr');
			
			if(document.all)
				var cell = document.createElement('<td colspan=3>');
			else 
				var cell = document.createElement('td');	
			cell.setAttribute('colspan','3');
				//create img
				 var nimg = document.createElement('img');
				 if(document.all)
				 	nimg.src="images/pop-up/sageata_sus.gif";
				 else	
				 	nimg.src="images/pop-up/sageata_sus.png";
				 nimg.className="tooltipUpArrow";	
				 nimg.id = "toolArrowU";
				 			 
			cell.appendChild(nimg);			
		row.appendChild(cell);		
	tbb.appendChild(row);
	//end create up arrow td
		
	//create top tooltip
		var row = document.createElement('tr');
			var cell = document.createElement('td');
			cell.className="tooltipCorner_ul";
		row.appendChild(cell);		
		
		
			var cell = document.createElement('td');
			cell.className="tooltipBar_u";
		row.appendChild(cell);
		
		
			var cell = document.createElement('td');
			cell.className="tooltipCorner_ur";
		row.appendChild(cell);
	tbb.appendChild(row);
	//end create top tooltip
	
	if(doNotCloseAfter) {
		var imgClose = "<img src='images/pop-up/icon-close.gif' style='cursor:pointer;float:right; top:-10px;' onClick=\"hidePopup();\"/><b>Detaliu utilizator</b>";
	//create close tooltip
		var row = document.createElement('tr');
			var cell = document.createElement('td');
			cell.className="tooltipBar_l";
		row.appendChild(cell);
		
			var cell = document.createElement('td');
			cell.className="tooltipText";
			cell.innerHTML=imgClose;
		row.appendChild(cell);
				
			var cell = document.createElement('td');
			cell.className="tooltipBar_r";
		row.appendChild(cell);
	tbb.appendChild(row);	
	//end close tooltip		
	}

	//create middle tooltip
		var row = document.createElement('tr');
			var cell = document.createElement('td');
			cell.className="tooltipBar_l";
		row.appendChild(cell);
		
			var cell = document.createElement('td');
			cell.className="tooltipText";			
			cell.innerHTML=texty;
		row.appendChild(cell);
				
			var cell = document.createElement('td');
			cell.className="tooltipBar_r";
		row.appendChild(cell);
	tbb.appendChild(row);	
	//end middle tooltip	
	
	//create bottom tooltip
		var row = document.createElement('tr');
			var cell = document.createElement('td');
			cell.className="tooltipCorner_bl";
		row.appendChild(cell);		
		
		
			var cell = document.createElement('td');
			cell.className="tooltipBar_b";
		row.appendChild(cell);
		
		
			var cell = document.createElement('td');
			cell.className="tooltipCorner_br";
		row.appendChild(cell);
	tbb.appendChild(row);
	//end create bottom tooltip
	
	// create down arrow td
		var row = document.createElement('tr');
			
			if(document.all)
				var cell = document.createElement('<td colspan=3>');
			else 
				var cell = document.createElement('td');	
			cell.setAttribute('colspan','3');
				//create img
				 var nimg = document.createElement('img');
				 if(document.all)
				 	nimg.src="images/pop-up/sageata_jos.gif";
				 else	
				 	nimg.src="images/pop-up/sageata_jos.png";
				 nimg.className="tooltipDownArrow";	
				 nimg.id = "toolArrowD";
				 			 
			cell.appendChild(nimg);			
		row.appendChild(cell);		
	tbb.appendChild(row);
	//end create down arrow td
	
	tbl.appendChild(tbb);
	newdiv.appendChild(tbl);
	
	newdiv.className ="tooltipDiv";
	
	//add tooltip to document
	document.body.appendChild(newdiv);
	
	//position tooltip
	setPopupPosition(obj,newdiv); 
	
	
	Effect.Appear(newdiv.id,{duration:.2});
	
	//set fade out
	if(!doNotCloseAfter)
		globalTimeout = window.setTimeout('Effect.Fade(\'tooltipX\', {duration:.3,from:1.0, to:0.0})',2500);
	
	//========================================	
}

function setPopupPosition(el, x)  {	
				var direction = "up";
        var position = Position.cumulativeOffset(el);
        var scrollY = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
        var viewHeight = (navigator.userAgent.toLowerCase().indexOf("safari") != -1 && window.innerHeight) ? window.innerHeight : document.documentElement.clientHeight;
       	x.style.left = position[0]-40 + "px";	
        var popupTop = position[1] + Element.getHeight(el);
        if((popupTop + x.offsetHeight > scrollY + viewHeight) && (position[1] - x.offsetHeight > scrollY)) {
            popupTop = position[1] - x.offsetHeight ;
        }
        if(popupTop > (scrollY + Element.getHeight(x) + 40  + Element.getHeight(el))) {
        	direction="down";
        	$('toolArrowD').style.visibility = "visible";
        } else {
        	$('toolArrowU').style.visibility = "visible";        	
        }
        if(direction == "up")
        	x.style.top = (popupTop+30) + "px";
        else 
        	x.style.top = (popupTop - Element.getHeight(x) - (document.all ? 15 : 25) - Element.getHeight(el)) + "px";
}

function hidePopup() {
	if($('tooltipX')) {
		document.body.removeChild($('tooltipX'));		
		window.clearTimeout(globalTimeout);			
	}
	
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    return false
		 }

 		 return true					
	}

function registerNewsletter(msg) {
	var emailField = $('nlEmail');
	var email = emailField.value;
	if(!email.length || !(echeck(email))) {
		showToolTipFader(msg, emailField);
	} else {
		new Ajax.Request(document.getElementsByTagName('base')[0].href + 'index.html/ajaxgate|nlRegister',
			{
				'method':'post',
				'parameters':{'nlEmail':email},
				'onSuccess':function(transport) {
					showToolTipFader(transport.responseText, emailField);
				}
			}
		);
	}
}

function setPopupPosition2(el, x)  {	
				var direction = "up";
        var position = Position.cumulativeOffset(el);
        var scrollY = document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop;
        var viewHeight = (navigator.userAgent.toLowerCase().indexOf("safari") != -1 && window.innerHeight) ? window.innerHeight : document.documentElement.clientHeight;
       	x.style.left = position[0]-40 + "px";	
        var popupTop = position[1] + Element.getHeight(el);
        if((popupTop + x.offsetHeight > scrollY + viewHeight) && (position[1] - x.offsetHeight > scrollY)) {
            popupTop = position[1] - x.offsetHeight ;
        }
        if(popupTop > (scrollY + Element.getHeight(x) + 40  + Element.getHeight(el))) {
        	direction="down";
        } 
        if(direction == "up")
        	x.style.top = (popupTop+30) + "px";
        else 
        	x.style.top = (popupTop - Element.getHeight(x) - (document.all ? 15 : 25) - Element.getHeight(el)) + "px";
}

function showFeedback(el) {
	el = $(el);
	if(!$('divFeedBack')) {
		var position = Position.cumulativeOffset(el);
		var fDiv = new Element('div', {'id':'divFeedBack', 'style':'display:none; top:'+(position[1]*1 + 15*1)+'px; left:'+(position[0] - 266)+'px;'});
		var fTbl = new Element('table');
		var fTbb = new Element('thead');
		var fTr = new Element('tr');
		var fTh = new Element('th', {'class':'fbTitle', 'colspan':'2'}).update('Feedback');
		fTr.insert(fTh);
		fTbb.insert(fTr);
		fTbl.insert(fTbb);
		
		fTbb = new Element('tbody');
		fTr = new Element('tr');
		fTh = new Element('td').update('Email');
		fTr.insert(fTh);
		fTh = new Element('td');
		var fEmail = new Element('input', {'name':'feedbackEmail', 'class':'formular01'});
		fTh.insert(fEmail)
		fTr.insert(fTh);
		fTbb.insert(fTr);
		fTr = new Element('tr');
		fTh = new Element('td').update('Message');
		fTr.insert(fTh);
		fTh = new Element('td');
		var fMessage = new Element('textarea', {'name':'feedbackMessage', 'class':'formular01', 'style':'width:230px;'});
		fTh.insert(fMessage)
		fTr.insert(fTh);
		fTbb.insert(fTr);
		
		fTr = new Element('tr');
		fTh = new Element('td');
		fTr.insert(fTh);
		fTh = new Element('td');
		var sendButton = new Element('a', {'class':'butonMare01', 'href':'#', 'onclick':'sendFeedback(\'' + el.id + '\');'}).update('Send');
		fTh.insert(sendButton)
		fTr.insert(fTh);
		fTbb.insert(fTr);
		
		fTbl.insert(fTbb);
		
		fDiv.insert(fTbl);
		$('header').insert(fDiv);
		
	} else {
		var fDiv = $('divFeedBack');
		var position = Position.cumulativeOffset(el);
		fDiv.setStyle({top:(position[1]*1 + 15*1)+'px', left:(position[0] - 266)+'px'});
	}
	Effect.toggle(fDiv, 'appear');
}

function sendFeedback(el) {
	el = $(el);
	var ok = true;
	var parameters = new Object();
	var fElements = $('divFeedBack').select('[name]');
	fElements.each(function (fEl) {
		if(!fEl.value) {
			showToolTipFader('Please compleate this field', fEl);
			ok = false;
			throw $break;
		} else {
			parameters[fEl.name] = fEl.value;
		}
	});
	if(ok) {
		new Ajax.Request(document.getElementsByTagName('base')[0].href + 'index.html/ajaxgate|feedback',
			{
				'method':'post',
				'parameters':parameters,
				'onSuccess':function(transport) {
					$('divFeedBack').fade();
					showToolTipFader(transport.responseText, el);
				}
			}
		);
	}
	
}

function displayGuestLanguades() {
	new Effect.toggle('guestLang');
//	$('guestLang').toggle();
}