function HotKeys(e)
{	
    if (!e) 
    {
        e = window.event; 
    }
    
    var code; 
    if (e.keyCode) code = e.keyCode; 
 	else if (e.which) code = e.which;
 	
	if (code == 13 && document.forms[0])
	{
	    var obj;
	    
	    if (e.target)
	        obj = e.target;
	    else
	        obj = window.event.srcElement;
	
		var wtype = obj.type;
		if (wtype != "submit" && wtype != "button" && wtype != "textarea")
		{
			if (e.which) e.which = 0; 
 	        else if (e.keyCode) e.keyCode = 0;
 	
			for (i = 0; i <= document.forms[0].length; i++)
				if (obj == 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 centraForm(janela)
{
	janela.moveTo(((screen.width / 2) - (289 / 2)), ((screen.height / 2) - (228 / 2)));
}

function MudaHeightTab(frame, tabela)
{
	document.getElementById(tabela).style.height = parent.document.getElementById(frame).height;
}

document.onkeydown = HotKeys;
window.onload = FFocus;

function FFocus()
{
    if (document.forms[0])
    {
        for (x=0;x < document.forms[0].length; x++)
        {
            if (document.forms[0].elements[x].type == "text" || document.forms[0].elements[x].type == "textarea" || document.forms[0].elements[x].type == "select")
            {
                if (document.forms[0].elements[x].disabled == false)
                {
                    document.forms[0].elements[x].focus();
                    break;
                }
            }
        }
    }
}