function setBackground(x){
	var obj = x;
	if (obj == "services")
	{
		document.getElementById(obj).style.background = "url('images/services_on.jpg') #447ABA no-repeat left";
	}
	if (obj == "rates")
	{
		document.getElementById(obj).style.background = "url('images/rates_on.jpg') #447ABA no-repeat left";
	}
	if (obj == "mfeedback")
	{
		document.getElementById(obj).style.background = "url('images/feedback_on.jpg') #447ABA no-repeat left";
	}
}

function unsetBackground(x){
	var obj = x;

	if (obj == "services")
	{
		document.getElementById(obj).style.background = "url('images/services.jpg') #bbbbbb no-repeat left";
	}
	if (obj == "rates")
	{
		document.getElementById(obj).style.background = "url('images/rates.jpg') #bbbbbb no-repeat left";
	}
	if (obj == "mfeedback")
	{
		document.getElementById(obj).style.background = "url('images/feedback.jpg') #bbbbbb no-repeat left";
	}

}