function setmenupos()
	{
		var elem=document.getElementById('banner');
		var menu=document.getElementById('menu');
		var xleft=elem.offsetLeft + 10;
		menu.style.left = xleft;
	}

function hidemenus()
	{
		for (var i = 1; i<=8; i++) 
		{
			if (document.getElementById('menu'+i)) 
				{document.getElementById('menu'+i).style.visibility="hidden";}
		}
	}		

function menuon(id)
	{	
		hidemenus()
		var bid = ('button' + id);
		var button = document.getElementById(bid);			
		var bsrc = ('graphics/skin/' + bid + 'on.jpg');
		button.src = bsrc;
		var mid = ('menu' + id);
		var menu = document.getElementById(mid);
		menu.style.visibility = "visible";	
		
		//alert(bid + button + bsrc);				
	}

function buttonon(id)
	{	
		hidemenus()
		var bid = ('button' + id);
		var button = document.getElementById(bid);			
		var bsrc = ('graphics/skin/' + bid + 'on.jpg');
		button.src = bsrc;						
	}

function buttonoff(id)
	{
		var bid = ('button' + id);
		var button = document.getElementById(bid);
		var bsrc = ('graphics/skin/' + bid + 'off.jpg');
		button.src = bsrc;
		//alert(bid + button + bsrc);
	}

function setMarginLeft()
	{
		var twidth=screen.availwidth;
		var lmargin = ((twidth-800)/2)-10;
		var mbody= document.getElementById('body');
		mbody.style.marginLeft= lmargin + "px";
	}

function setFrameHeight()
	{
		var docHeight = document.body.scrollHeight;
		var frame = parent.document.getElementById('textspace');
		if(docHeight > 600)
			{ frame.style.height = docHeight + "px"; }	
		else
			{ frame.style.height = "600px"; }	
	}

function hideresults()
		{
			for(var i = 1; i <= 25; i++)
				{
					var rid = 'result' + i;
					if (document.getElementById(rid))
						{
							var elem = document.getElementById(rid);
							elem.style.display = "none";
						}	
					else
						{return false;}			
				}
		}

function changedisplay(id)
	{

		var elem = document.getElementById(id);

		if (elem.style.display == "none")
				{
					elem.style.display="block";
				}
			else
				{
					elem.style.display="none";
				}
	}