// Div Expander
function changePic(id, pic, num)
{
	document.getElementById(id).style.backgroundImage="url("+pic+")";
	if(num)
	{
		var obj=document.getElementById('num_'+num);
		if(obj)
		{
			obj.className='selected_num';
		}
	}
}

function changeText(id, text2)
{
	
	var obj=document.getElementById(id);
	if(obj)
		obj.innerHTML=''+text2+'';
/*	help='';
	var i=0;
	for(var val in obj)
	{
			help=help+val+'='+obj[val]+'\n';
			if(i==35) help='';
			i++;
	}
	obj.innerHTML=''+text2+'';
	/*
	obj.style.margin='0px';
	alert(obj.style.margin);
	setTimeout("document.getElementById('"+id+"').style.margin='0px';", 1000);
	*/
}

function loadPicClear(id, pic, num, textid, text)
{
	changeText(id, '');
	loadPic(id, pic, num, textid, text);
}

function loadPic(id, pic, num, textid, text)
{
		for(var i=1;i<=max;i++)
		{
			document.getElementById('num_'+i).className='normal_num';
		}
	changePic(id, 'images/loadpicture.gif');
	setTimeout("changePic('"+id+"', '"+pic+"', '"+num+"');", 500);
	changeText(textid, '. . .');
	setTimeout("changeText('"+textid+"', '"+text+"');", 500);
}

function toggleBox (obj) {
	theObject = document.getElementById(obj);
	if (theObject.style.display == "block") {
		theObject.style.display = "none";
	} else {
		theObject.style.display = "block";
	}
}

function setClassName(objId, className) {
    	document.getElementById(objId).className = className;
}

function toggleClass (obj, c1, c2) {
	classObject = document.getElementById(obj);
	if (classObject.className == c1) {
		classObject.className = c2;
	} else {
		classObject.className = c1;
	}
}

function showLayer(layer) {
	if (document.all) {
		document.all[layer].style.visibility = "visible";
	} else if (document.layers) {
    	document.layers[layer].visibility = "visible";
	} else if (document.getElementById) {
    	document.getElementById(layer).style.visibility = "visible";
	}
}

function hideLayer(layer) {
	if (document.all) {
		document.all[layer].style.visibility = "hidden";
	} else if (document.layers) {
    	document.layers[layer].visibility = "hidden";
    } else if (document.getElementById) {
    	document.getElementById(layer).style.visibility = "hidden";
   }
}