<script type="text/javascript">
var active= 1;
var height= 300;

function toggle_visible(){
	if(active==0){
		active = 1;
		divminus();
	}
	else if(active==1){
		active = 0;
		divplus();
	}
}

function divminus(){
if(height>=1){
	height = height - 5;
	document.getElementById('slide_box').style.height = height + "px";
	hideInnerSlide();
	window.setTimeout('divminus()',1);
                }
	else{
	document.getElementById'slide_box').style.display="none";
	}
}
			
function divplus(){
	if(height <= 300){
		document.getElementById('slide_box').style.display="block";
		height = height + 5;
		document.getElementById('slide_box').style.height = height + "px";
		window.setTimeout('divplus()',1);
	}
}

function hidePtr(){
	shown = document.getElementById('pointer').style.visibility == "visible";
	unshown= document.getElementById('pointer').style.visibility = "hidden";
	if(shown){
		document.getElementById('pointer').style.visibility = "hidden";
	}
	else if(unshown)
	{
		document.getElementById('pointer').style.visibility == "visible";
	}

function hideInnerSlide(){
	ht = document.getElementById('slide_box').style.height;
	if(ht <= 219)
	{
		document.getElementById('marq_box').style.display="none";
		divminus();
	}
}
}
</script>