// routeview File
function levelShow(lev){
var objs, objh
objh = document.getElementById("defr");
objh.style.display = 'none';
objs = document.getElementById(lev);
objs.style.display = 'block';
}
function levelHide(lev){
var objs, objh
objh = document.getElementById("defr");
objh.style.display = 'block';
objs = document.getElementById(lev);
objs.style.display = 'none';
}
function routeShow(rt){
var objr;
objr = document.getElementById("routes")
switch (rt){
	case 1:
		objr.className = 'crs-tt-ta1';
		break;
	case 2:
		objr.className = 'crs-tt-ta2';
		break;
	case 3:
		objr.className = 'crs-tt-ta3';
		break;
	case 4:
		objr.className = 'crs-tt-ta-all';
		break;
	case 5:
		objr.className = 'crs-tt-to1';
		break;
	case 6:
		objr.className = 'crs-tt-to2';
		break;
	case 7:
		objr.className = 'crs-tt-to3';
		break;
	case 8:
		objr.className = 'crs-tt-to-all';
		break;
	case 9:
		objr.className = 'crs-tt-aa1';
		break;
	case 10:
		objr.className = 'crs-tt-aa2';
		break;
	case 11:
		objr.className = 'crs-tt-aa3';
		break;
	case 12:
		objr.className = 'crs-tt-aa-all';
		break;
	case 13:
		objr.className = 'crs-tt-he1';
		break;	
	case 14:
		objr.className = 'crs-tt-he2';
		break;	
	case 15:
		objr.className = 'crs-tt-he3';
		break;
	case 16:
		objr.className = 'crs-tt-he-all';
		break;}
}
function routeHide(){
var objr;
objr = document.getElementById("routes")
objr.className = 'coursequal';
}