// Javascript

function srcChanger(that, sign)
{
	if(that.src.indexOf('_h.gif') == -1 && sign == 1)
		that.src = that.src.replace(/\.gif/g, "_h.gif");

	else
		that.src  = that.src.replace(/\_h.gif/g, ".gif");
}

function okHover(getId, sign)
{
	document.getElementById(getId).src = (sign == 1) ? '/img/ok_blue.gif' : '/img/ok_green.gif';	
}

function okGray(getId, sign)
{
	document.getElementById(getId).src = (sign == 1) ? '/img/ok_green.gif' : '/img/ok.gif';	
}

function okMenu(getId, sign)
{
	document.getElementById(getId).src = (sign == 1) ? '/img/ok_blue.gif' : '/img/ok.gif';	
}


function hider(getId)
{
	var obj = document.getElementById(getId);

	if(obj.getAttribute('sign') != '-') {
		obj.style.display = 'none';
		obj.setAttribute('sign','-');
	}

	else {
		obj.style.display = 'inline';
		obj.setAttribute('sign','+');
	}
}