/* //:::::::::::   SLIDEMENU UTILITY   :::::::::::\\
                  by Micah Goulart

	This script can be used as long as this
	disclaimer is left untouched.
	For bug reports or custom scripts, email me at:
	micahgoulart@mailbr.com.br
	
	IMPORTANT!!
		This script requires the dynObj.js source file.
		Download it at members.xoom.com/micahgoulart/dynObj.js

   //:::::::::::   copyright 1999   :::::::::::\\	*/


function slideMenu()
{	var arg = arguments

	this.menu = new Menu(arg[0], arg[1], arg[2], arg[3])
	this.menu.ID = "slideMenu" + (slideMenu.count++)
	this.menu.visibility = "hidden"
	this.style = this.menu.style

	this.speed = 5
	this.animate = false

	this.trackEvent = false
	this.offsetX = 10
	this.offsetY = 10

	this.opened = false	

	this.build = slideMenuBuild
	this.activate = slideMenuActivate

	this.open = slideMenuOpen
	this.close = slideMenuClose
	this.toggle = slideMenuToggle	}

slideMenu.count = 0
timer = false
xInc = 0
yInc = 20
	
function slideMenuBuild()
{	this.menu.build()
	this.div = this.menu.div	}

function slideMenuActivate()
{	this.menu.activate()
	this.menu.obj.clipInit()
	this.menu.obj.clipTo(0,this.menu.w,0,0)
	this.menu.obj.show()	}

function slideMenuOpen()
{	var height = this.menu.h+this.menu.style.borderWidth*2-this.menu.style.itemSpacing
	timer = setInterval(this.menu.obj.ref+".clipBy(null,xInc,yInc,null);if("+this.menu.obj.ref+
	".clipValues('b')>="+height+"){"+this.menu.obj.ref+
	".clipTo(0,"+this.menu.w+","+height+",0);clearInterval(timer);timer=false}",this.speed)
	this.opened = true
	this.menu.obj.css.zIndex = Menu.count++	}

function slideMenuClose()
{	timer = setInterval(this.menu.obj.ref+".clipBy(null,-xInc,-yInc,null);if("+
	this.menu.obj.ref+".clipValues('b') <= 0){clearInterval(timer);timer=false}", this.speed)
	this.opened = false;		}
	
function slideMenuToggle(e)
{	if (timer) return
	xInc = 0
	yInc = 20
	if (this.animate)
	{	if (this.menu.w < this.menu.h) xInc = parseInt(this.menu.w/this.menu.h * 20)
		else
		{	xInc = 20
			yInc = parseInt(this.menu.h/this.menu.w * 20)	}
				}

	if (this.opened) this.close()
	else
	{	if (this.animate) this.menu.obj.clipTo(0,0,0,0)
		if (this.trackEvent)
		{	x = (NS) ? e.pageX : event.x
			y = (NS) ? e.pageY : (event.clientY + document.body.scrollTop);
			this.menu.obj.moveTo(x + this.offsetX, y + this.offsetY)	}
		this.open()	}
			}