var xpos
var elem
var movement


function moveUp()	{
			

	if (!document.getElementById) return false;

	if (!document.getElementById("menuSlide")) return false;
	
	elem = document.getElementById("menuSlide")
	
	xpos = parseInt(elem.style.top)
	
	
	
	if (xpos >= -685) {
		//alert("up" + elem.style.top)	
	
		xpos = (xpos - 8)
		
	}
	
	elem.style.top = xpos + "px"
	
	movement = setTimeout("moveUp()", 30)
	
 	
}



function moveDown()	{
	
	
	if (!document.getElementById) return false;

	if (!document.getElementById("menuSlide")) return false;
	
	elem = document.getElementById("menuSlide")
				
	

	xpos = parseInt(elem.style.top)
	
	if (xpos < 0) {
			//alert( "down" + elem.style.top)	

		xpos = (xpos + 8)
	
	}
	
	elem.style.top = xpos + "px"
	
	movement = setTimeout("moveDown()", 30)

	 
}




function setupSlider() {

	if (!document.getElementById) return false;

	if (!document.getElementById("menuSlide")) return false;

document.getElementById("goDown").onmouseover = function() {
	
	moveUp() 
	swapImage(this)
}

document.getElementById("goDown").onmouseout = function() {
	
	clearTimeout(movement) 
	noSwapImage(this)	
	
}



document.getElementById("goUp").onmouseover = function() {
	
	moveDown() 
	swapImage(this)
}

document.getElementById("goUp").onmouseout = function() {
	
	clearTimeout(movement) 
	noSwapImage(this)	

}


}