function rollo(name,over)
{

	var name = arguments[0];
	var over = arguments[1];
	var img_name;
	

	if (arguments[2]) {
		img_name = arguments[2];
	} else {
		img_name = arguments[0];
	}

	
		if(over)
			window.document.images[img_name].src = "../../images/" + name +
"_on.jpg";
		else
			window.document.images[img_name].src =  "../../images/" + name +
"_off.jpg";

}




function rolloL1(name,over)
{

	var name = arguments[0];
	var over = arguments[1];
	var img_name;
	

	if (arguments[2]) {
		img_name = arguments[2];
	} else {
		img_name = arguments[0];
	}

	
		if(over)
			window.document.images[img_name].src = "../images/nav_" + name +
"_on.jpg";
		else
			window.document.images[img_name].src =  "../images/nav_" + name +
"_off.jpg";

}




function rolloNav2(name,over)
{

	var name = arguments[0];
	var over = arguments[1];
	var img_name;
	

	if (arguments[2]) {
		img_name = arguments[2];
	} else {
		img_name = arguments[0];
	}

	
		if(over)
			window.document.images[img_name].src = "../../images/nav_" + name +
"_on.jpg";
		else
			window.document.images[img_name].src =  "../../images/nav_" + name +
"_off.jpg";

}


function rolloJpg(name,over)
{

	var name = arguments[0];
	var over = arguments[1];
	var img_name;
	

	if (arguments[2]) {
		img_name = arguments[2];
	} else {
		img_name = arguments[0];
	}

	
		if(over)
			window.document.images[img_name].src = "../../images/" + name +
"_ov.jpg";
		else
			window.document.images[img_name].src =  "../../images/" + name +
".jpg";

}


function rolloJpgL1(name,over)
{

	var name = arguments[0];
	var over = arguments[1];
	var img_name;
	

	if (arguments[2]) {
		img_name = arguments[2];
	} else {
		img_name = arguments[0];
	}

	
		if(over)
			window.document.images[img_name].src = "../images/" + name +
"_ov.jpg";
		else
			window.document.images[img_name].src =  "../images/" + name +
".jpg";

}