function seek (divname) {
	document.getElementById('imenu1').style.display = "none";
	document.getElementById('imenu2').style.display = "none";
	document.getElementById('imenu3').style.display = "none";
	document.getElementById('imenu4').style.display = "none";
	document.getElementById('imenu5').style.display = "none";
	document.getElementById(divname).style.display = "block";
}
function makeblue (divname) {
	document.getElementById('link1').style.backgroundColor = '#E2E2E2';
	document.getElementById('link2').style.backgroundColor = '#E2E2E2';
	document.getElementById('link3').style.backgroundColor = '#E2E2E2';
	document.getElementById('link4').style.backgroundColor = '#E2E2E2';
	document.getElementById('link5').style.backgroundColor = '#E2E2E2';
	document.getElementById(divname).style.backgroundColor = '#FFFFFF';
}