var timerlen = 5;
var slideAniLen = 750;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();
var extraheight = 0; 

function slidedown(objname){
if(moving[objname])
return;

if(document.getElementById(objname).style.display != "none")
return; // cannot slide down something that is already visible

moving[objname] = true;
dir[objname] = "down";
startslide(objname);
}

function slideup(objname){
if(moving[objname])
return;

if(document.getElementById(objname).style.display == "none")
return; // cannot slide up something that is already hidden

moving[objname] = true;
dir[objname] = "up";
startslide(objname);
}

var endHeightDynamic;

function getDynamicHeight(objname)
{
//if(!endHeightDynamic)
endHeightDynamic = document.getElementById(objname).scrollHeight;

endHeightDynamic = document.getElementById(objname).scrollHeight;

return endHeightDynamic;
}

// First StartSlide
function startslide(objname){
obj[objname] = document.getElementById(objname);


startTime[objname] = (new Date()).getTime();

if(dir[objname] == "down"){
obj[objname].style.height = "1px";
}

obj[objname].style.display = "block";

//extraheight = document.getElementById(objname).scrollHeight; 

endHeight[objname] = getDynamicHeight(objname);

for (i=0; i< obj[objname].childNodes.length; i++)
{
	if (obj[objname].childNodes[i].id =="activity")
	{
		var temp = obj[objname].childNodes[i]; 
		
		for (z=0; z< temp.childNodes.length; z++)
		{
			if (temp.childNodes[z].id =="FLASHBIT")
			{
				//child is flash hide it until finish animation 
				temp.childNodes[z].style.display = "none";
				//alert("this is a flash bit"); 			
				
			}
		}
	}
}


timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);



}


//second StartSlide
/*function startslide(objname){
obj[objname] = document.getElementById(objname);

if(dir[objname] == "down"){
obj[objname].style.height = "1px";
}

obj[objname].style.display = "block";
startTime[objname] = (new Date()).getTime();
endHeight[objname] = obj[objname].scrollHeight;

timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);
} */

function slidetick(objname){
var elapsed = (new Date()).getTime() - startTime[objname];

if (elapsed > slideAniLen)
endSlide(objname)
else {
var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
if(dir[objname] == "up")
d = endHeight[objname] - d;
if (d < 0) {
d = 0;
}

obj[objname].style.height = d + "px";
}

return;

}

function endSlide(objname){
clearInterval(timerID[objname]);

if(dir[objname] == "down") {

	for (i=0; i< obj[objname].childNodes.length; i++)
	{
		if (obj[objname].childNodes[i].id =="activity")
		{
			var temp = obj[objname].childNodes[i]
			for (z=0; z< temp.childNodes.length; z++)
			{
				if (temp.childNodes[z].id =="FLASHBIT")
				{
					//child is flash hide it until finish animation 
					temp.childNodes[z].style.display = "block";
							
				}
			}
		}
	}


}

if(dir[objname] == "up") {
for (i=0; i< obj[objname].childNodes.length; i++)
	{
		if (obj[objname].childNodes[i].id =="activity")
		{
			var temp = obj[objname].childNodes[i]
			for (z=0; z< temp.childNodes.length; z++)
			{
				if (temp.childNodes[z].id =="FLASHBIT")
				{
					//child is flash hide it until finish animation 
					temp.childNodes[z].style.display = "block";
							
				}
			}
		}
	}
obj[objname].style.display = "none";
}

obj[objname].style.height = endHeight[objname] + "px";

delete(moving[objname]);
delete(timerID[objname]);
delete(startTime[objname]);
delete(endHeight[objname]);
delete(obj[objname]);
delete(dir[objname]);
extraheight = 0;

return;
}

function toggleSlide(objname){

if(document.getElementById(objname).style.display == "none"){
// div is hidden, so let's slide down
slidedown(objname);
}else{
// div is not hidden, so slide up
slideup(objname);
}
//endHeight[objname] = getDynamicHeight(objname);
}