function mouseOver1()
	{
	document.b1.src ="images/buttons-bg/home-active.png";
	}
	function mouseOut1()
	{
	document.b1.src ="images/buttons-bg/home.png";
	}
	
	function mouseOver2()
	{
	document.b2.src ="images/buttons-bg/partners-active.png";
	}
	function mouseOut2()
	{
	document.b2.src ="images/buttons-bg/partners.png";
	}
	
	function mouseOver3()
	{
	document.b3.src ="images/buttons-bg/services-active.png";
	}
	function mouseOut3()
	{
	document.b3.src ="images/buttons-bg/services.png";
	}
	
	function mouseOver4()
	{
	document.b4.src ="images/buttons-bg/contact_us-active.png";
	}
	function mouseOut4()
	{
	document.b4.src ="images/buttons-bg/contact_us.png";
	}
	
	function mouseOver5()
	{
	document.b5.src ="images/buttons-bg/gallery-active.png";
	}
	function mouseOut5()
	{
	document.b5.src ="images/buttons-bg/gallery.png";
	}