function next(num)
{
	var top = 'g'+num+'Top';
	var bottom = 'g'+num+'Bottom';
	var main = 'g'+num+'Main';
	
	document.getElementById(top).style.background='url(\'images/gTop.png\')';	
	document.getElementById(bottom).style.background='url(\'images/gBottom.png\')';	
	document.getElementById(main).style.background='#FF6600';	
	
}
function back(num)
{
	var top = 'g'+num+'Top';
	var bottom = 'g'+num+'Bottom';
	var main = 'g'+num+'Main';
	var color;
	
	if (num==1) color='#990066'; 
	if (num==2) color='#CC0000';
	if (num==3) color='#003366';
	document.getElementById(top).style.background='url(\'images/'+num+'Top.png\')';	
	document.getElementById(bottom).style.background='url(\'images/'+num+'Bottom.png\')';	
	document.getElementById(main).style.background=color;	
	
}
function dropM(id,elem)
{
	function findpos(obj) {
		var curleft = curtop = 0;
		if (obj.offsetParent) {
			curleft = obj.offsetLeft
			curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
				curleft += obj.offsetLeft
				curtop += obj.offsetTop
			}
		}
		return [curleft,curtop];
	}
	
	var menu=document.getElementById(id);
	var elem=document.getElementById(elem);	
	
	menu.style.visibility = 'visible';	
	var _height=menu.clientHeight;

	position = findpos(elem);	
	menu.style.top = position[1] - _height + "px";
			
}
function dropMenu(stElem, id)
{
	function findpos(obj) {
		var curleft = curtop = 0;
		if (obj.offsetParent) {
			curleft = obj.offsetLeft
			curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
				curleft += obj.offsetLeft
				curtop += obj.offsetTop
			}
		}
		return [curleft,curtop];
	}
	var stElem=document.getElementById(stElem);
	var menu=document.getElementById(id);	

	position = findpos(stElem);
	
	stElem.style.background = '#FF9900';
	
	menu.style.display='block';
	menu.style.top = position[1] + 48 + "px";
	menu.style.left = position[0] + "px";	
}
function dropLeft(stElem, id)
{
	function findpos(obj) {
		var curleft = curtop = 0;
		if (obj.offsetParent) {
			curleft = obj.offsetLeft
			curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
				curleft += obj.offsetLeft
				curtop += obj.offsetTop
			}
		}
		return [curleft,curtop];
	}
	var stElem=document.getElementById(stElem);
	var menu=document.getElementById(id);	

	document.getElementById('el3').style.borderBottom='1px solid #FF9900';
	
	position = findpos(stElem);	
	
	menu.style.display='block';
	menu.style.top = position[1] + 117 + "px";
	menu.style.left = position[0] - 163 + "px";	
}
function hideMenu(stElem, id)
{
	var menu=document.getElementById(id);	
	menu.style.display = 'none';	

	var stElem=document.getElementById(stElem);
	stElem.style.background = 'none';
}