function HotKeys()
{	
if (window.event.keyCode == 13 && document.forms[0])
	{
	var wtype = window.event.srcElement.type;
	if (wtype != "submit" && wtype != "button" && wtype != "textarea")
		{
		window.event.keyCode = 0;
		for (i = 0; i <= document.forms[0].length; i++)
			{
			if (window.event.srcElement == document.forms[0].elements[i])
				{
				break;
				}
			}
		if (i > 0)
			{
			var j = 0;
			for (j=i + 1;j<document.forms[0].length;j++)
				{
				if (document.forms[0].elements[j].type == "button" || document.forms[0].elements[j].type == "submit")
					{
					document.forms[0].elements[j].focus();
					break;
					}
				}
			}
		}
	}
}

function ffocus()
{
	for(var i = 0; i < document.forms[0].length; i ++)
	{
		var obj = document.forms[0][i];
		if(obj.type == "text" || obj.type == "textarea")
		{
			if(!obj.readOnly || !obj.disabled)
			{
				if(!obj.readOnly)
				{
					obj.focus();
					break;
				}
				if(!obj.disabled)
				{
					obj.focus();
					break;
				}
			}
		}
	}
}

document.onkeydown = HotKeys;
//document.onunload = finalizaSessao()

ffocus();