function blackandwhite()
{
	

	document.getElementById("banner").style.backgroundColor = "#ffffff";
	document.getElementById("logo").style.display = "none";

	document.getElementById("right").style.backgroundImage = "url(/img/black-white-hpod.jpg)";
	document.getElementById("right").style.color = "#000000";
	$("#main-menu").addClass("#main-menu-bw ");
}
function color()
{
	document.getElementById("banner").style.backgroundColor = "#267CD3";	
	document.getElementById("banner").style.backgroundImage = "url(/img/gradient-banner.jpg)";
	document.getElementById("right").style.backgroundImage = "url(/img/hpod.jpg)";
	document.getElementById("right").style.backgroundColor = "#ffffff";
	document.getElementById("logo").style.display = "block";
	document.getElementById("black-white").style.display = "none";
	document.getElementById("black-white").style.visibility = "hidden";
}