function howtoButton()
{
		if(location.href == "http://misc.graphxco.net/meramax/advantages.php")
 			 {
				document.images.howto1.src= "images/homebutton_howtoon.jpg";
			  }
		else {
				document.images.howto1.src= "images/homebutton_howtooff.jpg";
			 }
}
function rebateButton()
{
		if(location.href == "http://misc.graphxco.net/meramax/comparisons.php")
 			 {
				document.images.rebate1.src= "images/homebutton_rebateon.jpg";
			  }
		else {
				document.images.rebate1.src= "images/homebutton_rebateoff.jpg";
			 }
}
function programButton()
{
		if(location.href == "http://misc.graphxco.net/meramax/testamonials.php")
 			 {
				document.images.program1.src= "images/homebutton_programon.jpg";
			  }
		else {
				document.images.program1.src= "images/homebutton_programoff.jpg";
			 }
}
function howtoButton2()
{
		document.images.howto1.src= "images/homebutton_howtoon.jpg";
		}
function rebateButton2()
{
		document.images.rebate1.src= "images/homebutton_rebateon.jpg";
		}
function programButton2()
{
		document.images.program1.src= "images/homebutton_programon.jpg";
		}