i=0;
finalHeight = 0;
originalHeightArray = new Array();
animation_timer = 1;
	
function initialize(openDiv) {
	for (k=0;k<hiddenDivArray.length;k++) {
		hiddenDivArray[k].style.display = "block";
		originalHeightArray[hiddenDivArray[k].id] = hiddenDivArray[k].offsetHeight;
		hiddenDivArray[k].style.display = "none";
	}
	if (openDiv!="") document.getElementById(openDiv).style.display = "block";
}


function showMe(whichDiv) {
	if (document.getElementById(whichDiv).style.display == "block") {
		closeSteps = setInterval("stepClosed('"+whichDiv+"')",animation_timer);
	} else {
		i=0;
		for (j=0;j<hiddenDivArray.length;j++) {
			hiddenDivArray[j].style.display = "none";
		}
		document.getElementById(whichDiv).style.display = "block";
		finalHeight = originalHeightArray[whichDiv];
		document.getElementById(whichDiv).style.height =  i+"px";;
		openSteps = setInterval("stepOpen('"+whichDiv+"')",animation_timer);
	}
}


function stepOpen(whichID) {
	if (i>=finalHeight) {
		clearInterval(openSteps);
	} else {
		document.getElementById(whichID).style.height = i+"px";
		i = i+10;
	}
}

function stepClosed(whichID) {
	if (i<=0) {
		document.getElementById(whichID).style.display = "none";
		clearInterval(closeSteps);
	} else {
		document.getElementById(whichID).style.height = i +"px";
		i = i-10;
	}
}


function setNav() {
	document.getElementById('nav').style.top = 10 + (17-document.getElementById('nav').offsetHeight);
}