//CALL BUTTON

var SkypeActiveCallButtonPart = 0;

var skype_aFreeCallIds = new Array();

//var skype_sPathPrefix = "skype_ff_toolbar_win/"; //chrome://skype_ff_toolbar_win/content/

var skype_sPathPrefix = "chrome://skype_ff_toolbar_win/content/";



function SkypeSetCallButtonPart(obj)

{

	if (obj.getAttribute('id') == '__skype_highlight_id_left')

	{

		SkypeActiveCallButtonPart = 0;

	}

	else if (obj.getAttribute('id') == '__skype_highlight_id_right')

	{

		SkypeActiveCallButtonPart = 1;

	}

}



function skype_getCallButtonsParts(obj)

{

	var res = new Object();

	res.cb_part_l = null;

	res.cb_part_ml = null;

	res.cb_part_mr = null;

	res.cb_part_r = null;



	if (obj.getAttribute('rtl') == 'false')

	{

		res.cb_part_l = obj.firstChild.firstChild;

		res.cb_part_ml = obj.firstChild.lastChild;

		res.cb_part_mr = obj.lastChild.firstChild;

		res.cb_part_r = obj.lastChild.lastChild;



		res.cb_flag = obj.firstChild.lastChild.firstChild;

		if (res.cb_flag && res.cb_flag.isSameNode(obj.firstChild.firstChild.firstChild) == true)

			res.cb_flag = null;

	}

	else

	{

		res.cb_part_l = obj.lastChild.lastChild;

		res.cb_part_ml = obj.lastChild.firstChild;

		res.cb_part_mr = obj.firstChild.lastChild;

		res.cb_part_r = obj.firstChild.firstChild;



		res.cb_flag = obj.lastChild.firstChild.lastChild;

		if (res.cb_flag && res.cb_flag.isSameNode(obj.lastChild.lastChild.lastChild) == true)

			res.cb_flag = null;

	}



	return res;

}



function skype_makeFreeCall(obj, isInternational, isFax)

{     

    var doc = window._content.document;	

	if (!doc) return;	

	var originalNode = doc.createElementNS('http://www.w3.org/1999/xhtml', "span");		

	originalNode.setAttribute("id", "__skype_highlight_origignal_node");

	originalNode.setAttribute("class", "skype_tb_injection_innerTextOriginal");

	var originalText = doc.createTextNode(obj.getAttribute('context'));

	originalNode.appendChild(originalText);

	obj.parentNode.insertBefore(originalNode, obj);



	var parts = skype_getCallButtonsParts(obj);

	obj.setAttribute("freecall", "true" );

	

	var name = skype_getSettingById("skype_message_msgFreeCallTooltip").getAttribute("value");

	parts.cb_part_mr.parentNode.setAttribute("title", name);	

	parts.cb_part_ml.firstChild.src = skype_sPathPrefix + "icons/skypeicon_16x16.gif";

	parts.cb_part_ml.firstChild.style.backgroundImage = "none";

	parts.cb_part_ml.firstChild.style.height = "12px";



	parts.cb_part_l.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_l_freecall.gif')";

	if (parts.cb_part_l.isSameNode(parts.cb_part_ml) != true)

		parts.cb_part_ml.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_m_freecall.gif')";		

	parts.cb_part_mr.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_m_freecall.gif')";

	parts.cb_part_r.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_r_freecall.gif')";

	obj.lastChild.firstChild.setAttribute('class', 'skype_tb_innerText_freecall');

	SkypeSetCallButton(obj,0,false,false,null);	

}



function skype_isFreeCall(obj)

{

	return (obj.getAttribute('freecall') == null || obj.getAttribute('freecall') == "0") ? false : true;

}



function SkypeSetCallButton(obj, hl, isInternational, isFax, _event)

{

	var callButtonsParts = skype_getCallButtonsParts(obj);

	var cb_part_l  = callButtonsParts.cb_part_l;

	var cb_part_ml = callButtonsParts.cb_part_ml;

	var cb_part_mr = callButtonsParts.cb_part_mr;

	var cb_part_r  = callButtonsParts.cb_part_r;

	var cb_flag    = callButtonsParts.cb_flag;

	var isFreeCall = skype_isFreeCall(obj);



	if (hl == 1)

	{

		if (isFreeCall)

		{	

		    try{	    

		    var innerTextObj = obj.lastChild.firstChild;

			var coords = getElementAbsolutePos(innerTextObj);

			var x2 = coords.x + innerTextObj.offsetWidth;

			var y2 = coords.y + innerTextObj.offsetHeight;

            

		    /*if ((_event.pageX > coords.x) && (_event.pageY > coords.y) && (_event.pageX < x2) && (_event.pageY < y2)) 

			{		

			    return;

			}*/			



			obj.lastChild.firstChild.removeChild(obj.lastChild.firstChild.lastChild);			

			if ( (typeof(innerTextObj.lastChild.id) != "undefined") && (innerTextObj.lastChild.id == "freecallLabel") )

			{

				obj.lastChild.firstChild.removeChild(obj.lastChild.firstChild.lastChild);

			}			

			obj.lastChild.firstChild.innerHTML += obj.getAttribute('context');

			}

			catch(e)

			{alert(e);}

		}

		else

		{

			cb_part_l.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_mouseover_l.gif')";

			if (cb_part_l.isSameNode(cb_part_ml) != true)

				cb_part_ml.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_mouseover_m.gif')";

			cb_part_mr.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_mouseover_m.gif')";



			if (isInternational == "0")

			{

				if (SkypeActiveCallButtonPart == 0)    //left

				{

					cb_part_r.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_mouseonflag_r"+(isFax?"_fax":"")+".gif')";

					//shadow

					if (cb_flag)

					{

						cb_flag.style.top = '1px';

						cb_flag.style.left = '1px';

						/*top right bottom left*/

						cb_flag.style.padding = '1px 0px 0px 1px';//'2px 0px 0px 0px';

					}

				}

				else                            //right

				{

					cb_part_r.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_mouseover_r"+(isFax?"_fax":"")+".gif')";

					//flag

					if (cb_flag)

					{

						cb_flag.style.top = '0px';

						cb_flag.style.left = '0px';

						cb_flag.style.padding = '0px 1px 1px 0px';//'0px 1px 1px 0px';

						cb_flag.style.margin = '0px 0px 2px 0px;';

					}

				}

			}

			else

			{

				cb_part_r.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_mouseover_r"+(isFax?"_fax":"")+".gif')";

				//flag

				if (cb_flag)

				{

					cb_flag.style.top = '0px';

					cb_flag.style.left = '0px';

					cb_flag.style.padding = '0px 1px 1px 0px';

					cb_flag.style.margin = '0px 0px 2px 0px;';

				}

			}

		}

	}

	else

	{

		if (isFreeCall)

		{			

			var innerTextObj = obj.lastChild.firstChild;

			if (typeof(innerTextObj.lastChild.tagName) == "undefined")

			{

				var blockWidth = innerTextObj.offsetWidth - 60; // 56px - width of freecall_label.gif, 4px - padding-left

				var inject = "<img src='" + skype_sPathPrefix + "freecall_label.gif' id='freecallLabel'>";



				if (blockWidth > 0)

				{

					inject += "<img src='" + skype_sPathPrefix + "space.gif' style='height: 1px; width: " + blockWidth + "px;' id='freecallSpace'>";

				}



				obj.lastChild.firstChild.lastChild.nodeValue = "";

				innerTextObj.innerHTML += inject;

			}

		}

		else

		{

			cb_part_l.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_l.gif')";

			if (cb_part_l.isSameNode(cb_part_ml) != true)

				cb_part_ml.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_m.gif')";

			cb_part_mr.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_m.gif')";

			cb_part_r.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_normal_r"+(isFax?"_fax":"")+".gif')";



			//flag

			if (cb_flag)

			{

				cb_flag.style.top = '0px';

				cb_flag.left = '0px';

				cb_flag.style.padding = '0px 1px 1px 0px';

				cb_flag.style.margin = '0px 0px 2px 0px;';

			}

		}

	}

}

var skype_cb_l = '';

var skype_cb_m = '';

var skype_cb_r = '';



function SkypeSetCallButtonPressed(obj, pr, isInternational, isFax)

{

	var callButtonsParts = skype_getCallButtonsParts(obj);

	var cb_part_l  = callButtonsParts.cb_part_l;

	var cb_part_ml = callButtonsParts.cb_part_ml;

	var cb_part_mr = callButtonsParts.cb_part_mr;

	var cb_part_r  = callButtonsParts.cb_part_r;

	var cb_flag    = callButtonsParts.cb_flag;

	var isFreeCall = skype_isFreeCall(obj);



	if (!isFreeCall)

	{

		if (pr == 1)

		{

			skype_cb_l = cb_part_l.style.backgroundImage;//getAttribute('src');

			skype_cb_m = cb_part_mr.style.backgroundImage;

			skype_cb_r = cb_part_r.style.backgroundImage;//getAttribute('src');



			if (isInternational == "0")

			{

				if (SkypeActiveCallButtonPart == 0)    //left

				{

					//obj.firstChild.firstChild.setAttribute('src', '" + skype_sPathPrefix + "cb_down_l.gif');

					cb_part_l.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_l.gif')";

					if (cb_part_l.isSameNode(cb_part_ml) != true)

						cb_part_ml.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_m.gif')";

				}

				else                            //right

				{

					//obj.firstChild.firstChild.setAttribute('src', '" + skype_sPathPrefix + "cb_down_l.gif');

					cb_part_l.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_l.gif')";

					if (cb_part_l.isSameNode(cb_part_ml) != true)

						cb_part_ml.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_m.gif')";

					cb_part_mr.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_m.gif')";

					//obj.lastChild.lastChild.setAttribute('src', '" + skype_sPathPrefix + "cb_down_r"+(isFax?"_fax":"")+".gif');

					cb_part_r.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_r"+(isFax?"_fax":"")+".gif')";

				}

			}

			else

			{

				//obj.firstChild.firstChild.setAttribute('src', '" + skype_sPathPrefix + "cb_down_l.gif');

				cb_part_l.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_l.gif')";

				if (cb_part_l.isSameNode(cb_part_ml) != true)

					cb_part_ml.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_m.gif')";

				cb_part_mr.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_m.gif')";

					//obj.lastChild.lastChild.setAttribute('src', '" + skype_sPathPrefix + "cb_down_r"+(isFax?"_fax":"")+".gif');

				cb_part_r.style.backgroundImage = "url('" + skype_sPathPrefix + "cb_down_r"+(isFax?"_fax":"")+".gif')";

			}

		}

		else

		{

			//obj.firstChild.firstChild.setAttribute('src', skype_cb_l);

			cb_part_l.style.backgroundImage = skype_cb_l;

			if (cb_part_l.isSameNode(cb_part_ml) != true)

				cb_part_ml.style.backgroundImage = skype_cb_m;

			cb_part_mr.style.backgroundImage = skype_cb_m;

			//obj.lastChild.lastChild.setAttribute('src', skype_cb_r);

			cb_part_r.style.backgroundImage = skype_cb_r;

		}

	}

}



function __skype_nh_icon_mouseOver(obj)

{

    //obj.setAttribute("src", getArrowedIcon(obj.getAttribute('src')));



	var coords = getElementAbsolutePos(obj);

	if (timerID) clearTimeout(timerID);

	timerID = null;



	if (coords.x == lastX && coords.y == lastY) return;

	__skype_nh_icon_mouseOut1();

	lastX = coords.x;

	lastY = coords.y;



    var arrowImg = document.createElement("img");

    if(arrowImg)

    {

        arrowImg.id = "skype_arrow";

        //arrowImg.setAttribute('class', 'skype_name_highlight_arrow');

        

		arrowImg.setAttribute('src',"chrome://skype_ff_toolbar_win/content/icons/arrow.gif");        

        arrowImg.style.position = "absolute";

        arrowImg.style.left = (coords.x + 12) + "px";

        arrowImg.style.top = (coords.y) + "px";

        arrowImg.setAttribute("onmouseover", "__skype_nh_icon_mouseOut2();");

        arrowImg.setAttribute("onmouseout", "__skype_nh_icon_mouseOut();");

        document.body.appendChild(arrowImg);



    }

}



//returns the absolute position of some element within document

function getElementAbsolutePos(element)

{

    var res = new Object();

    res.x = 0; res.y = 0;

    if (element !== null)

    {

        res.x = element.offsetLeft;

        res.y = element.offsetTop;



        var offsetParent = element.offsetParent;

        var parentNode = element.parentNode;



        while (offsetParent !== null)

        {

            res.x += offsetParent.offsetLeft;

            res.y += offsetParent.offsetTop;



            if (offsetParent != document.body && offsetParent != document.documentElement)

            {

                res.x -= offsetParent.scrollLeft;

                res.y -= offsetParent.scrollTop;

            }

            //next lines are necessary to support FireFox problem with offsetParent  

            {

                while (offsetParent != parentNode && parentNode !== null)

                {

                    res.x -= parentNode.scrollLeft;

                    res.y -= parentNode.scrollTop;



                    parentNode = parentNode.parentNode;

                }

            }

            parentNode = offsetParent.parentNode;

            offsetParent = offsetParent.offsetParent;

        }

    }

    return res;

};





var timerID = null;

var lastX = 0;

var lastY = 0;



function __skype_nh_icon_mouseOut(obj)

{

	timerID = setTimeout(__skype_nh_icon_mouseOut1, 10);

}



function __skype_nh_icon_mouseOut2()

{

	if (timerID) clearTimeout(timerID);

	timerID = null;

}



function __skype_nh_icon_mouseOut1()

{

	var arrow = document.getElementById("skype_arrow");

    if(arrow)

    	document.body.removeChild(arrow);

    lastX = 0;

    lastY = 0;

}