$(document).ready
(function()
{

	$(".btna")
	.mouseover
	(function()
	{
		$(this).css("background", "url('http://www.sper.ro/_public/resources/imgs/ro/sper-bg-menu02.jpg') repeat-x");
	}
	)
	.mouseout
	(function()
	{
		$(this).css("background", "url('http://www.sper.ro/_public/resources/imgs/ro/sper-bg-menu01.jpg') repeat-x");
	}
	);
	
	$("#maintype_id")
	.change
	(function()
	{
		$("#pf_div_id").css("display", "none");
		$("#pj_div_id").css("display", "none");
		if ($("option:selected", this).val() == "pf")
		{
			$("#pf_div_id").css("display", "block");
		}
		if ($("option:selected", this).val() == "pj")
		{
			$("#pj_div_id").css("display", "block");
		}
	}	
	);
	
	
	
	
}
);