//
// page changer
//
function bcPageChanger(sPage, sQuery, oListBox) {
	var iListLen = oListBox.options.length;
	var iListMax = iListLen - 1;
	var bDefSel = false;
	for (var i=0; i<= iListMax; i++) {
		if (oListBox.options[i].defaultSelected) {
			oListBox.selectedIndex = i;
			bDefSel = true;
			break;
	}}
	if (!bDefSel) { oListBox.selectedIndex = 0; } 
	location.href = sPage + sQuery; 
}