window.onload = Flicker;

function Flicker() {
	setTimeout("FlipSign('on')", 550);
	setTimeout("FlipSign('off')", 600);
	setTimeout("FlipSign('on')", 700);
	setTimeout("FlipSign('off')", 1500);
	setTimeout("Flicker()", 15000);
}


function FlipSign(setting) {
	var sign = document.getElementById("futuristImg");
	
	if(sign) {
		if(setting == 'on') {
			sign.src =sign.src.replace(/\.jpg/i, "-glow.jpg");
		} else {
			sign.src =sign.src.replace(/-glow/i, "");			
		}
	}
}