//main js code - one & only

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

var minsize = 8;
var maxsize = 20;

function changeFontSize(size, el) {
	var defaultSize = 14;
	//gE('articleBodyID').style.fontSize = size + 'px';
	if(!el) {
			if(gE('articleBodyID'))
					oChild = gE('articleBodyID');
			else
					oChild = null;
	} else {
			oChild = el;
	}

	if(oChild && oChild.style) {
			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-580)/2, y = (screen.height-265)/2;
	  OpenWin = this.open(urlToOpen, "CtrlWindow", "width=780,height=600,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));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
function deleteCookie(name, path, domain)
{
    if (getCookie(name))
    {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

//tooltip functions
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 postComment(iArticleID) {
		var iEmail = $('email').value;
		var iName = $('name').value;
		var iComments = $('comments').value;
		var iCaptcha = $('captcha_code').value;
		var baseHref = document.getElementsByTagName('base')[0].href;

		new Ajax.Request(baseHref+'index.html/articles|AJAXpostComment',  {
		    method:'post',
		    parameters: {'iEmail' : iEmail, 'iName' : iName, 'iComments' : iComments, 'iArticleID' : iArticleID, 'iCaptcha' : iCaptcha},
		    onSuccess: function(transport){
						//alert(transport.responseText);
		    		var response = transport.responseXML;
		    		var status = response.childNodes[0].childNodes[0].firstChild.nodeValue;
		    		var iError = response.childNodes[0].childNodes[1].firstChild.nodeValue;

						if(status == 'true') {
							$('name').value ='';
							$('email').value ='';
							$('comments').value ='';
							$('captcha_code').value ='';
							Effect.SlideUp('postCommentDiv');
							showToolTipFader(iError, $('comenteazaSiTuID'));
						}	else {
							$('newsletterResponse').innerHTML = '';
							$('newsletterResponse').style.color = '#AA0000';
							$('newsletterResponse').style.fontWeight = 'bold';
							$('newsletterResponse').innerHTML = iError;
						}
		    },
		    onFailure: function(){  }
		  });

}

function addCart(product, loadingArg){
	if(!loadingArg)
		loadingArg = '';
	$('load_'+loadingArg+product).innerHTML = "<img src='images/loading.gif' border='0' style='vertical-align:middle;margin-left:15px;'>";
	url = edituraPath+"/mainpage|adaugaCos?productID="+product;
	new Ajax.Request(url, {
	  onSuccess: function(transport) {
		if(transport.responseText == 'OK'){
			$('load_'+loadingArg+product).innerHTML = "<span style='vertical-align:middle;margin-left:15px;font-weight:bold;'>Produsul a fost adaugat</span>";
			updateCart();
		}else{
			$('load_'+loadingArg+product).innerHTML = "<span style='vertical-align:middle;margin-left:15px;font-weight:bold;'>Eroare! Va rugam mai incercati</span>";
	  	}
		Effect.Fade('load_'+loadingArg+product, { duration: 1.5, 'afterFinish':function() {$('load_'+loadingArg+product).innerHTML = ''; $('load_'+loadingArg+product).setOpacity(1); $('load_'+loadingArg+product).show();}});
	  }
	});
}

function productDelete(product, formS){
	url = edituraPath+"/mainpage|stergeCos?productID="+product;
	new Ajax.Request(url, {
	  onSuccess: function(transport) {
		if(transport.responseText == 'CLOSE'){
			Effect.Fade('product_'+product, { duration: 1.5});
		}else if(transport.responseText == 'CLOSEALL'){
			Effect.Fade('product_'+product, { duration: 1.5});
			Effect.Fade('mergilacasa', { duration: 1.5, 'afterFinish':function() {updateCart();}});
		}
 		if(formS)
			updateQuantity(formS);
	  }
	});
}

function updateCart(){
	$('updateCos').innerHTML = "<div align='center' style='padding:20px;'><img src='images/loading.gif' border='0'></div>";
	url = edituraPath+"/mainpage|updateCart";
	new Ajax.Request(url, {
	  onSuccess: function(transport) {
		if(transport.responseText != ''){
			$('updateCos').innerHTML = transport.responseText;
		}
	  }
	});
}

function updateQuantity(formS){
	$('message').innerHTML = "<img src='images/loading.gif' border='0'>";
	url = edituraPath+"/mainpage|updateShoppingCart?"+formS;
	new Ajax.Request(url, {
	  onSuccess: function(transport) {
		  $('message').innerHTML = 'Cosul a fost modificat';
		  $('totalPrice').innerHTML = transport.responseText;
	  }
	});
	Effect.Fade('message', { duration: 3.0, 'afterFinish':function() {$('message').innerHTML = ''; $('message').setOpacity(1); $('message').show();}});
}

//FONT INCREASER
var VMRFontSize = 0;
var defaultFont = 14;
function increaseFontSize(elema, def) {	
	if((VMRFontSize < 8 || def<0) && (VMRFontSize > -2 || def>0)){
		
	el = elema.firstChild;
	while(el){
		if(el.style){
			el1 = el.firstChild;

			if(el.style.fontSize.substr(0, el.style.fontSize.length-2) > 0){
			currentF = el.style.fontSize.substr(0, el.style.fontSize.length-2);
			}else{
			currentF = defaultFont;
			}
			el.style.fontSize = (currentF*1)+def+'px';	
			
			while(el1){
				if(el1.style){
				if(el1.style.fontSize.substr(0, el1.style.fontSize.length-2) > 0){
				currentF1 = el1.style.fontSize.substr(0, el1.style.fontSize.length-2);
				}else{
				currentF1 = defaultFont;
				}
				el1.style.fontSize = (currentF1*1)+def+'px';	
					
				}
				el1 = el1.nextSibling;
			}
		}
		el = el.nextSibling;
		
	}

	VMRFontSize +=def; 
	}
}