var nom = 8; // Numero de Menus
var ttls = new Array(); 
var subs = new Array();
var lastn;
var lastmove;

if (document.layers) 
{
	visible = 'show';
	hidden = 'hide';
}
else if ((document.all) || (document.getElementById))
{
	visible = 'visible';
	hidden = 'hidden';
}

for (var i = 1; i <= nom; i++) 
{
	ttls[i] = ('title' + i);
	subs[i] = ('submenu' +i); 
}

lastn = (nom + 1);
lastmove = 0;

function SubtraiPixel(a,b)
{
	var res;
	
	res = parseFloat(a) - parseFloat(b);
	return (res + 'px');
}



function SomaPixel(a,b)
{
	var res;
	
	res = parseFloat(a) + parseFloat(b);
	return (res + 'px');
}


function lasttoggle(n,move) 
{
	if (n <= nom) 
	{
		menu = ('submenu' + n);
		if (document.layers) 
		{
			submenu = document.layers[menu];
		}
		else if (document.all) 
		{
			submenu = document.all(menu).style;
		}
		else if (document.getElementById)
		{
			submenu = document.getElementById(menu).style;
		}

		if (submenu.visibility == visible) 
		{
			submenu.visibility = hidden;

			for (var i = (n+1); i <= nom; i++) 
			{
				if (document.layers) 
				{
					document.layers[ttls[i]].top -= move;
				}
				else if (document.all) 
				{
					document.all(ttls[i]).style.pixelTop -= move;
				}
				else if (document.getElementById)
				{
					document.getElementById(ttls[i]).style.top = SubtraiPixel(document.getElementById(ttls[i]).style.top, move);
				}
			}
		}
	}
}


function toggle(n,pos,move)
{
	menu = ('submenu' + n);
	if (document.layers) 
	{
		submenu = document.layers[menu];
		submenu.Top -= pos;
	}
	else if (document.all) 
	{
		submenu = document.all(menu).style;
		submenu.pixelTop -= pos;
	}
	else if (document.getElementById)
	{
		submenu = document.getElementById(menu).style;
		submenu.top = SubtraiPixel(submenu.top, pos);
	}
	
	if (submenu.visibility == visible) 
	{ 
		submenu.visibility = hidden;
	
		for (var i = (n+1); i <= nom; i++) 
		{
			if (document.layers) 
			{
				document.layers[ttls[i]].top -= move;
			}
			else if (document.all) 
			{
				document.all(ttls[i]).style.pixelTop -= move;
			}
			else if (document.getElementById)
			{
				document.getElementById(ttls[i]).style.top = SubtraiPixel(document.getElementById(ttls[i]).style.top, move);
			}
		}
	}
	else 
	{
		if (document.layers) 
		{
			submenu.top = pos;
		}
		else if (document.all) 
		{
			submenu.pixelTop = pos;
		}
		else if (document.getElementById)
		{
			submenu.top = pos + 'px';
		}
	
		submenu.visibility = visible;
		
		if (lastn != n) 
		{
			lasttoggle(lastn,lastmove);
		}
		
		for (var i = (n+1); i <= nom; i++) 
		{
			if (document.layers) 
			{
				document.layers[ttls[i]].top += move;
			}
			else if (document.all) 
			{
				document.all(ttls[i]).style.pixelTop += move;
			}
			else if (document.getElementById)
			{
				document.getElementById(ttls[i]).style.top = SomaPixel(document.getElementById(ttls[i]).style.top, move);
			}
		}
	}	
	lastn = n;
	lastmove = move;
}

function clickItem(PagInf,ImgName)
{
	if(PagInf=="")
	{
		alert("");
		return false;
	}

	document.menuForm.action = PagInf + "." + ImgName; 
	document.menuForm.submit();
}

function goMenuGPC(sURL)
{
    document.menuForm.action =""; 
	document.menuForm.submit();
	window.open(sURL,'',0);
}