//credit: http://www.harrymaugans.com/2007/03/06/how-to-create-an-animated-sliding-collapsible-div-with-javascript-and-css/
//var timerlen = 5;
var timerlen = 1;
//var slideAniLen = 250;
//var slideAniLen = 230;
var slideAniLen = 360;
var timeWait;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var direction = new Array();

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;
        direction[objname] = "down";
        startslide(objname);
}

function slideup(objname){ //direction up: hides content
        if(moving[objname])
                return;

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

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

function startslide(objname){ //direction up: displays content
        obj[objname] = document.getElementById(objname);

        endHeight[objname] = parseInt(obj[objname].style.height); // save the original height for endSlide()
        startTime[objname] = (new Date()).getTime();

        if(direction[objname] == "down"){
                obj[objname].style.height = "1px"; // start display height
        }

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

        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(direction[objname] == "up")
                        d = endHeight[objname] - d;

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

        return;
}

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

        if(direction[objname] == "up")
                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(direction[objname]);

        return;
}
function toggleSlide1(objname){
	if(document.getElementById(objname).style.display == "none"){
		// div is hidden, so let's slide down and display content
		slidedown(objname);
	}else{
		// div is not hidden (content displayed), slide up and hide content
		slideup(objname);
	}
}
function toggleSlideG(objname){
	var testElement = "guideSlider";
	var testElementName;
	if(document.getElementById(objname).style.display != "none")
	{
		// div is not hidden - leave open
		return;
	}
	// find an open div and close it
	for (var i=1;i<=5;i++)
	{
		testElementName = testElement + i;
		if(document.getElementById(testElementName).style.display != "none")
		{
			// div is not hidden and is not the clicked div - hide it
			slideup(testElementName);
		}
	}
	// open the requested slider
	slidedown(objname);
}
function toggleSlideB(objname){
	var testElement = "backIssueSlider";
	var testElementName;
	if(document.getElementById(objname).style.display != "none")
	{
		// div is not hidden - leave open
		return;
	}
	// find an open div and close it
	for (var i=1;i<=5;i++)
	{
		testElementName = testElement + i;
		if(document.getElementById(testElementName).style.display != "none")
		{
			// div is not hidden and is not the clicked div - hide it
			slideup(testElementName);
		}
	}
	// open the requested slider
	slidedown(objname);
}
function toggleSlideAAA(objname,testElement){
	//var testElement = "guideSlider"; 20100831 cwb changed to input parm
	var testElementName;
alert(objname);
alert(testElement);
	if(document.getElementById(objname).style.display != "none")
	{
		// div is not hidden - leave open
		return;
	}
	// find an open div and close it
	for (var i=1;i<=5;i++)
	{
		testElementName = testElement + i;
		if(document.getElementById(testElementName).style.display != "none")
		{
			// div is not hidden and is not the clicked div - hide it
			slideup(testElementName);
		}
	}
	// open the requested slider
	slidedown(objname);
}