function disableOther(obj) {
	var obj1, obj2;
	
	if(obj.id == 'mainCategory1') {
		obj1 = document.getElementById('localauthority');
		obj2 = document.getElementById('usercategory');
	} else {
		obj1 = document.getElementById('usercategory');
		obj2 = document.getElementById('localauthority');
	}
		obj1.disabled=false;
		obj2.disabled=true;		

}

function disableCategories() {
	if(document.getElementById('mainCategory1').checked==true) {
		document.getElementById('userCategory').disabled = true;
		document.getElementById('userCategory').selectedIndex = 0;
		document.getElementById('localAuthority').disabled = false;
	} else if(document.getElementById('mainCategory2').checked==true) {
		document.getElementById('localAuthority').disabled = true;
		document.getElementById('localAuthority').selectedIndex = 0;
		document.getElementById('userCategory').disabled = false;
	}
}

function search() {
	document.getElementById('fileSearch').submit();
}

function selected(cat) {
	if(cat == 'LA') {
		document.getElementById('mainCategory1').checked = true;
		document.getElementById('mainCategory2').checked = false;
	} else if(cat == 'UT') {		
		document.getElementById('mainCategory1').checked = false;
		document.getElementById('mainCategory2').checked = true;
	}
}