/************************************************************************************************************
(C) www.dhtmlgoodies.com, September 2005
This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	
Terms of use:
See http://www.dhtmlgoodies.com/indexl?page=termsOfUse
Thank you!
www.dhtmlgoodies.com
Alf Magne Kalleland
************************************************************************************************************/		
var slideDownInitHeight = new Array();
var slidedown_direction = new Array();
var slidedownActive = false;
var contentHeight = false;
var slidedownSpeed = 90; 	// Higher value = faster script
var slidedownTimer = 10;	// Lower value = faster script
function slidedown_showHide(boxId)
{
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=='gallerycontent')slidedownContent = subDivs[no];	
}
contentHeight = slidedownContent.offsetHeight;
slidedownContentBox.style.visibility='visible';
slidedownActive = true;
slidedown_showHide_start(slidedownContentBox,slidedownContent);
}
function slidedown_showHide_start(slidedownContentBox,slidedownContent)
{
if(!slidedownActive)return;
slideDownInitHeight[slidedownContentBox.id] = slideDownInitHeight[slidedownContentBox.id]/1 + slidedown_direction[slidedownContentBox.id];
if(slideDownInitHeight[slidedownContentBox.id] <= 0){
slidedownActive = false;	
slidedownContentBox.style.visibility='hidden';
slideDownInitHeight[slidedownContentBox.id] = 0;
}
if(slideDownInitHeight[slidedownContentBox.id]>contentHeight){
slidedownActive = false;	
}
slidedownContentBox.style.height = slideDownInitHeight[slidedownContentBox.id] + 'px';
slidedownContent.style.top = slideDownInitHeight[slidedownContentBox.id] - contentHeight + '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;

}