/************************************************************************************************************
@fileoverview
Ajax tooltip
Copyright (C) 2006  Alf Magne Kalleland(post@dhtmlgoodies.com)
	
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
	
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.
	
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
	
	
www.dhtmlgoodies.com 
Alf Magne Kalleland

************************************************************************************************************/

/* Custom variables */

/* Offset position of tooltip */
var x_offset_tooltip = 5;
var y_offset_tooltip = 0;

/* Don't change anything below here */


var ajax_tooltipObj = false;
var ajax_tooltipObj_iframe = false;

var ajax_tooltip_MSIE = false;
if (navigator.userAgent.indexOf('MSIE') >= 0) ajax_tooltip_MSIE = true;



var currentTooltipObject = false;

function ajax_showTooltip(e, showText, inputObj, size) {
    currentTooltipObject = inputObj;
    //window.onresize = function(e) { ajax_positionTooltip(e); } ;
    if (document.all) e = event;


    //	if(!ajax_tooltipObj)	/* Tooltip div not created yet ? */
    //	{
    ajax_tooltipObj = document.createElement('DIV');
    ajax_tooltipObj.style.position = 'absolute';
    ajax_tooltipObj.id = 'ajax_tooltipObj';

    document.body.appendChild(ajax_tooltipObj);


    var leftDiv = document.createElement('DIV'); /* Create arrow div */
    if (size == 0) {
        leftDiv.className = 'ajax_tooltip_arrow';
        leftDiv.id = 'ajax_tooltip_arrow';
    }
    else if (size == 1) {
        leftDiv.className = 'ajax_tooltip_arrow_1';
        leftDiv.id = 'ajax_tooltip_arrow_1';
    }
    else if (size == 3) {
        leftDiv.className = 'ajax_tooltip_arrow_3';
        leftDiv.id = 'ajax_tooltip_arrow_3';
    }
    else if (size == 4) {
        leftDiv.className = 'ajax_tooltip_arrow_4';
        leftDiv.id = 'ajax_tooltip_arrow_4';
    }
    else {
        leftDiv.className = 'ajax_tooltip_arrow_2';
        leftDiv.id = 'ajax_tooltip_arrow_2';
    }
    ajax_tooltipObj.appendChild(leftDiv);

    var contentDiv = document.createElement('DIV'); /* Create tooltip content div */
    if (size == 0) {
        contentDiv.className = 'ajax_tooltip_content';
    }
    else if (size == 1) {
        contentDiv.className = 'ajax_tooltip_content_1';
    }
    else if (size == 3) {
        contentDiv.className = 'ajax_tooltip_content_3';
    }
    else if (size == 4) {
        contentDiv.className = 'ajax_tooltip_content_4';
    }
    else {
        contentDiv.className = 'ajax_tooltip_content_2';
    }


    ajax_tooltipObj.appendChild(contentDiv);
    if (size == 0) {
        contentDiv.id = 'ajax_tooltip_content';
    }
    else if (size == 1) {
        contentDiv.id = 'ajax_tooltip_content_1';
    }
    else if (size == 3) {
        contentDiv.id = 'ajax_tooltip_content_3';
    }
    else if (size == 4) {
        contentDiv.id = 'ajax_tooltip_content_4';
    }
    else {
        contentDiv.id = 'ajax_tooltip_content_2';
    }

    contentDiv.style.marginBottom = '15px';
    contentDiv.innerHTML = "<div class='ajax_showTooltip'>" + showText + "</div>";
    // Creating button div
    //var buttonDiv = document.createElement('DIV');
    //buttonDiv.style.cssText = 'position:absolute;left:50%;bottom:20px;text-align:center;background-color:#FFF;font-size:0.8em;height:15px;z-index:10000000';
    //buttonDiv.innerHTML = '<a href="#" onclick="ajax_hideTooltip();return false">Close</a>';
    //ajax_tooltipObj.appendChild(buttonDiv);

    if (ajax_tooltip_MSIE) {	/* Create iframe object for MSIE in order to make the tooltip cover select boxes */
        ajax_tooltipObj.style.cursor = 'move';
        ajax_tooltipObj_iframe = document.createElement('<IFRAME frameborder="0">');
        ajax_tooltipObj_iframe.style.position = 'absolute';
        ajax_tooltipObj_iframe.border = '0';
        ajax_tooltipObj_iframe.frameborder = 0;
        ajax_tooltipObj_iframe.style.backgroundColor = '#FFF';
        ajax_tooltipObj_iframe.src = 'about:blank';
        contentDiv.appendChild(ajax_tooltipObj_iframe);
        ajax_tooltipObj_iframe.style.left = '0px';
        ajax_tooltipObj_iframe.style.top = '0px';
    }
    //	}
    // Find position of tooltip
    ajax_tooltipObj.style.display = 'block';
    //ajax_loadContent('ajax_tooltip_content',externalFile);
    //ajax_tooltipObj.innerHTML='Kim';
    if (ajax_tooltip_MSIE) {
        ajax_tooltipObj_iframe.style.width = ajax_tooltipObj.clientWidth + 'px';
        ajax_tooltipObj_iframe.style.height = ajax_tooltipObj.clientHeight + 'px';
    }


    ajax_positionTooltip(e, inputObj, size);
}

function ajax_positionTooltip(e, inputObj, size) {
    if (!inputObj) inputObj = currentTooltipObject;
    if (inputObj) {
        var leftPos = (ajaxTooltip_getLeftPos(inputObj) + inputObj.offsetWidth);
        var topPos = ajaxTooltip_getTopPos(inputObj);
    } else {
        var leftPos = e.clientX;
        var topPos = e.clientY;
    }
    if (size == 0) {
        var tooltipWidth = document.getElementById('ajax_tooltip_content').offsetWidth + document.getElementById('ajax_tooltip_arrow').offsetWidth;
    }
    else if (size == 1) {
        var tooltipWidth = document.getElementById('ajax_tooltip_content_1').offsetWidth + document.getElementById('ajax_tooltip_arrow_1').offsetWidth;
    }
    else if (size == 3) {
        var tooltipWidth = document.getElementById('ajax_tooltip_content_3').offsetWidth + document.getElementById('ajax_tooltip_arrow_3').offsetWidth;
    }
    else if (size == 4) {
        var tooltipWidth = document.getElementById('ajax_tooltip_content_4').offsetWidth + document.getElementById('ajax_tooltip_arrow_4').offsetWidth;
    }
    else {
        var tooltipWidth = document.getElementById('ajax_tooltip_content_2').offsetWidth + document.getElementById('ajax_tooltip_arrow_2').offsetWidth;
    }
    ajax_tooltipObj.style.left = leftPos + 'px';
    ajax_tooltipObj.style.top = topPos + 'px';
}

function ajax_hideTooltip() {
    ajax_tooltipObj.style.display = 'none';
}

function ajaxTooltip_getTopPos(inputObj) {
    var returnValue = inputObj.offsetTop;
    while ((inputObj = inputObj.offsetParent) != null) {
        if (inputObj.tagName != 'HTML') returnValue += inputObj.offsetTop;
    }
    return returnValue;
}

function ajaxTooltip_getLeftPos(inputObj) {
    var returnValue = inputObj.offsetLeft;
    while ((inputObj = inputObj.offsetParent) != null) {
        if (inputObj.tagName != 'HTML') returnValue += inputObj.offsetLeft;
    }
    return returnValue;
}