/************************************************************************
Author: Eric Simmons
Contact: info@jswitch.com
Website: http://www.jswitch.com
Version: 1.0 4/2005
Browser Target: Mozilla 6+/FireFox Netscape 6+, IE 5.0+
Type : XP style sliding dropdown menus (aka Switch Menu II on Dynamicdrive.com)
Note: Modification by Dynamicdrive.com to dynamically determine sub menus widths

DISCLAIMER:
THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT
ANY EXPRESS OR IMPLIED WARRANTIES, JSWITCH.COM
IS NOT RESPONSIBLE FOR ANY ADVERSE AFFECTS TO
YOUR COMPUTER OR SYSTEMS RUNNING THIS SCRIPT.

LICENSE:
YOU ARE GRANTED THE RIGHT TO USE THE SCRIPT
PERSONALLY OR COMMERCIALLY. THE AUTHOR, WEBSITE LINKS
AND LICENSE INFORMATION IN THE HEADER OF THIS SCRIPT
MUST NOT BE MODIFIED OR REMOVED.

v 1.0
XP style sliding Menu Bar
***********************************************************************/

var TIMER_SLIDE = null;
var OBJ_SLIDE;
var OBJ_VIEW;
var PIX_SLIDE = 10; //this is the amount of slide/DELAY_SLIDE
var NEW_PIX_VAL;
var DELAY_SLIDE = 30; //this is the time between each call to slide
var DIV_HEIGHT = 22; //value irrelevant
var SUB_MENU_NUM =0;
var RE_INIT_OBJ = null;
var bMenu = document.getElementById("curMenu");
var MainDiv;

//DD added code
document.write('<div id="tempcontainer" class="mainDiv" style="visibility: hidden; position: absolute"></div>');

function Init(objDiv)
{
		//alert("Init");
    if (TIMER_SLIDE == null)
    {
        SUB_MENU_NUM = 0;
        MainDiv = objDiv.parentNode;

        OBJ_SLIDE = MainDiv.getElementsByTagName("DIV").item(1);  // dropMenu
        OBJ_VIEW = OBJ_SLIDE.getElementsByTagName("DIV").item(0);  // subMenu
        if(OBJ_VIEW.childNodes.length==0)return;
        objDiv.onclick = SetSlide;

//				document.getElementById("tempcontainer").innerHTML=MainDiv.getElementsByTagName("DIV").item(2).innerHTML; //DD added code
				document.getElementById("tempcontainer").innerHTML=OBJ_VIEW.innerHTML; //DD added code
				DIV_HEIGHT=document.getElementById("tempcontainer").offsetHeight; //DD added code


				if(OBJ_VIEW != '' && OBJ_VIEW != null) {
	        for (i=0;i<OBJ_VIEW.childNodes.length;i++)
	        {
	            if (OBJ_VIEW.childNodes.item(i).tagName == "SPAN")
	            {
	                SUB_MENU_NUM ++;
	                OBJ_VIEW.childNodes.item(i).onmouseover= ChangeStyle;
	                OBJ_VIEW.childNodes.item(i).onmouseout= ChangeStyle;
	            }
	        }
	      }
        NEW_PIX_VAL = parseInt(MainDiv.getAttribute("state"));
    }
}
function SetSlide()
{
			//alert("SetSlide");
	if (window.TIMER_SLIDE) clearInterval(TIMER_SLIDE) //DD added code
	if (TIMER_SLIDE == null && this.parentNode == MainDiv)
		TIMER_SLIDE = setInterval('RunSlide()', DELAY_SLIDE);
	else
	{
		RE_INIT_OBJ = this;
		setTimeout('ReInit()', 200);
	}
}

function ReInit(obj)
{
		//alert("ReInit");
    Init(RE_INIT_OBJ);
    TIMER_SLIDE = setInterval('RunSlide()', DELAY_SLIDE);
    RE_INIT_OBJ = null;
}

function RunSlide()
{
		//alert("Run Slide");
    if (OBJ_VIEW.getAttribute("state") == 0)
    {
        NEW_PIX_VAL += PIX_SLIDE;
        OBJ_SLIDE.style.height = NEW_PIX_VAL;

        if (NEW_PIX_VAL+PIX_SLIDE >= DIV_HEIGHT) //DD modified code - slide-open complete
        {
            clearInterval(TIMER_SLIDE);
            TIMER_SLIDE = null;
	        OBJ_SLIDE.style.height = "";  // allow the browser to set the element height
            OBJ_VIEW.style.display = 'inline';
            OBJ_VIEW.setAttribute("state","1");
            MainDiv.setAttribute("state",NEW_PIX_VAL);
        }
    } else
    {
        OBJ_VIEW.style.display = 'none';
        NEW_PIX_VAL -= PIX_SLIDE;
        if(NEW_PIX_VAL > 0)OBJ_SLIDE.style.height = NEW_PIX_VAL;
        if (NEW_PIX_VAL <= 0) // slide-closed complete
        {
            NEW_PIX_VAL = 0;
            OBJ_SLIDE.style.height = NEW_PIX_VAL;
            clearInterval(TIMER_SLIDE);
            TIMER_SLIDE = null;
            OBJ_VIEW.setAttribute("state","0");
            MainDiv.setAttribute("state",NEW_PIX_VAL);
        }
    }
}

function ChangeStyle()
{
		//alert("ChangeStyle");
    if (this.className == this.getAttribute("classOut"))
        this.className = this.getAttribute("classOver");
    else
        this.className = this.getAttribute("classOut");
}