var isIE = (document.all) ? true : false;

function dC(a, b)
{
    if (a.className == null) return;
	var c = a.className.split(' ');
	var d = new Array();
	for (i = 0; i < c.length; i++)
	{
	    if (c[i] != b)
	    {
	        d[d.length] = c[i];
	    }
	}
	a.className = d.join(' ');
}
function sC(a, b)
{
    if (gC(a, b)) return;
    a.className += ' ' + b;
}
function gC(a, b)
{
    if (a.className == null) return false;
	var c = a.className.split(' ');
	for (i = 0; i < c.length; i++)
	{
	    if (c[i] == b)
	    {
	        return true;
	    }
	}
	return false;
}

function fP(a)
{
    if (a.tagName == 'DIV') return a;
    fP(a.parentNode);
}

function aA(e)
{
    if (isIE) var a = event.srcElement;
	else var a = e.target;
	if (a.tagName == 'DIV') sC(a, 'h')
}

function dA(e)
{
    if (isIE) var a = event.srcElement;
	else var a = e.target;
	if (a.tagName == 'DIV') dC(a, 'h');
}

function initThumbs()
{
	var a = document.getElementById('content');
	var thumbs = a.getElementsByTagName('DIV');
	for (i = 0; i < thumbs.length; i++)
	{
	    if (thumbs[i].className == 'c')
	    {
	        thumbs[i].onmouseover = aA;
	        thumbs[i].onmouseout = dA;
	    }
	}
}


// InitForm() function
function getFocus(evnt)
{
	var obj = (isIE) ? event.srcElement : evnt.target;
	showInfo(obj, 0);
}

function lostFocus(evnt)
{
	var obj = (isIE) ? event.srcElement : evnt.target;
	showInfo(obj, -1);
}

function showInfo(obj, errorCode)
{
	if (errorCode==0)
	{
		obj.parentNode.className = 'active';
	}
	if (errorCode<0)
	{
	    obj.parentNode.className = null;
	}
}

function initForm()
{
	var x = document.getElementById('signup');
	if (!x) return;
	var y = x.getElementsByTagName('INPUT');
	for (i = 0; i < y.length; i++)
	{
	    if (y[i].type=='text' || y[i].type=='password')
	    {
	        y[i].onfocus = getFocus;
			y[i].onblur = lostFocus;
	    }
	}
	y = x.getElementsByTagName('SELECT');
	for (i = 0; i < y.length; i++)
	{
	    y[i].onfocus = getFocus;
		y[i].onblur = lostFocus;
	}
}

function init()
{
	initForm();
}

function addEvent(a, b, c)
{
    if (a.addEventListener)
    {
        a.addEventListener(b, c, false);
		return true;
    }
	else if (a.attachEvent)
	{
	    var d = a.attachEvent('on'+b, c);
		return d;
	}
}

addEvent(window, 'load', init);