var slideDownInitHeight = new Array();
var slidedown_direction = new Array();

var slidedownActive = false;
var contentHeight = false;
var slidedownSpeed = 5; 	// Higher value = faster script
var slidedownTimer = 2;	// Lower value = faster script
function slidedown_showHide(boxId)
{
	//alert(slideDownInitHeight[boxId]);
	if(slideDownInitHeight[boxId] == 400 || slideDownInitHeight[boxId] == 405){
		document.getElementById("hide_area").style.display = "none";
		document.getElementById("showarea").style.display = "";
	}else{
		document.getElementById("hide_area").style.display = "";
		document.getElementById("showarea").style.display = "none";
	}
	if(!slidedown_direction[boxId])slidedown_direction[boxId] = 1;	
	if(!slideDownInitHeight[boxId])slideDownInitHeight[boxId] = 0;
	
	
	if(slideDownInitHeight[boxId]==0)slidedown_direction[boxId]=slidedownSpeed; else slidedown_direction[boxId] = slidedownSpeed*-1;
	
	slidedownContentBox = document.getElementById(boxId);
	var subDivs = slidedownContentBox.getElementsByTagName('DIV');

	for(var no=0;no<subDivs.length;no++){
		if(subDivs[no].className=='dhtmlgoodies_content')slidedownContent = subDivs[no];	
	}

	contentHeight = slidedownContent.offsetHeight;	
	slidedownContentBox.style.visibility='visible';
	slidedownActive = true;
	slidedown_showHide_start(slidedownContentBox,slidedownContent);
}
function slidedown_showHide_start(slidedownContentBox,slidedownContent)
{
	//document.getElementById("dhtmlgoodies_control").style.display = "none";
	//document.getElementById("showR").style.display = "";
  	if(!slidedownActive)return;
	slideDownInitHeight[slidedownContentBox.id] = slideDownInitHeight[slidedownContentBox.id]/1 + slidedown_direction[slidedownContentBox.id];
 	//alert(slideDownInitHeight[slidedownContentBox.id]);
	//slideDownInitHeight[slidedownContentBox.id] = slideDownInitHeight[slidedownContentBox.id]/1;
	//slideDownInitHeight[slidedownContentBox.id] = 0;
	if(slideDownInitHeight[slidedownContentBox.id] <= 0){
 		slidedownActive = false;	
		slidedownContentBox.style.visibility='hidden';
		slideDownInitHeight[slidedownContentBox.id] = 0;			
		return false;
	}
	if(slideDownInitHeight[slidedownContentBox.id]>contentHeight){
 		slidedownActive = false;
		return false;		
	}
	if(slideDownInitHeight[slidedownContentBox.id]){
 		slidedownContentBox.style.height = (slideDownInitHeight[slidedownContentBox.id] - 4) + 'px';
	}
 	slidedownContent.style.top = (slideDownInitHeight[slidedownContentBox.id] - (contentHeight+5)) + 'px';
	setTimeout('slidedown_showHide_start(document.getElementById("' + slidedownContentBox.id + '"),document.getElementById("' + slidedownContent.id + '"))',slidedownTimer);	// Choose a lower value than 10 to make the script move faster
}

function setSlideDownSpeed(newSpeed)
{
	slidedownSpeed = newSpeed;	
}