Someone

function mouseoff(datasource) {
	var swapem = document.getElementById(datasource);
	if(swapem.style.backgroundColor=="#696969"){
		swapem.style.backgroundColor="#FF0000";
	}
	else if(swapem.style.backgroundColor=="#d3d3d3"){	
		swapem.style.backgroundColor="#0000FF";
	}
	else {
		swapem.style.backgroundColor="#ffffff";
	}
}