function rollOn(imgName)
{
	imgOn=eval(imgName+"on.src");
	document[imgName].src= imgOn;
}

function rollOff(imgName)
{
	imgOff=eval(imgName+"off.src");
	document[imgName].src= imgOff;
}

navbar_1on= new Image(126,35);
navbar_1on.src="images/navbar/services-roll.gif";
navbar_1off= new Image(126,35);
navbar_1off.src="images/navbar/services.gif";

navbar_2on= new Image(157,35);
navbar_2on.src="images/navbar/outcalls-roll.gif";
navbar_2off= new Image(157,35);
navbar_2off.src="images/navbar/outcalls.gif";

navbar_3on= new Image(120,35);
navbar_3on.src="images/navbar/products-roll.gif";
navbar_3off= new Image(120,35);
navbar_3off.src="images/navbar/products.gif";

navbar_4on= new Image(136,35);
navbar_4on.src="images/navbar/gc-roll.gif";
navbar_4off= new Image(136,35);
navbar_4off.src="images/navbar/gc.gif";

navbar_5on= new Image(65,35);
navbar_5on.src="images/navbar/faq-roll.gif";
navbar_5off= new Image(65,35);
navbar_5off.src="images/navbar/faq.gif";

navbar_6on= new Image(85,35);
navbar_6on.src="images/navbar/location-roll.gif";
navbar_6off= new Image(85,35);
navbar_6off.src="images/navbar/location.gif";

navbar_7on= new Image(101,35);
navbar_7on.src="images/navbar/contact-roll.gif";
navbar_7off= new Image(101,35);
navbar_7off.src="images/navbar/contact.gif";