<!-- 


// top navigation
if (document.images) {
	var roll2on = new Image();
	roll2on.src = "images/bt_home_on.gif";
	var roll3on = new Image();
	roll3on.src = "images/bt_design_on.gif";
	var roll4on = new Image();
	roll4on.src = "images/bt_implement_on.gif";
	var roll5on = new Image();
	roll5on.src = "images/bt_print_on.gif";
	var roll6on = new Image();
	roll6on.src = "images/bt_resume_on.gif";
	
	var roll2off = new Image();
	roll2off.src = "images/bt_home_off.gif";
	var roll3off = new Image();
	roll3off.src = "images/bt_design_off.gif";
	var roll4off = new Image();
	roll4off.src = "images/bt_implement_off.gif";
	var roll5off = new Image();
	roll5off.src = "images/bt_print_off.gif";
	var roll6off = new Image();
	roll6off.src = "images/bt_resume_off.gif";	
	
}


function rollEm(imgNam,imgSwap) { 
	if (document.images) {
		document.images[imgNam].src = eval("roll" + imgSwap + "on.src");
	}

}

function rollEmOff(imgNam,imgSwap) { 
	if (document.images) {
		document.images[imgNam].src = eval("roll" + imgSwap + "off.src");
	}

}

//-->