navHover = function() {
	var lis = document.getElementById("navmenu-h").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);

function rebuildSelection (cbox) {

var mpc_c = document.getElementById('mpc_c');
var mpcc_c = document.getElementById('mpcc_c');
var mpco_c = document.getElementById('mpco_c');
var mpct_c = document.getElementById('mpct_c');

if (cbox.id == "mpc_c" && cbox.checked==true) {

	mpcc_c.checked=false;
	mpco_c.checked=false;
	mpct_c.checked=false;

}

if (cbox.id != "mpc_c" && cbox.checked==true) {

	if (mpcc_c.checked && mpco_c.checked && mpct_c.checked) {
	
		mpc_c.checked=true;
		mpcc_c.checked=false;
		mpco_c.checked=false;
		mpct_c.checked=false;

	} else mpc_c.checked=false;

}

}