function divover(obj){
obj.style.visibility = "visible"
}
function divout(obj){
obj.style.visibility = "hidden"
}

var part = new Array;
part[0] = "part0";
part[1] = "part1";
part[2] = "part2";
part[3] = "part3";


var p = new Array;
p[0] = "p0";
p[1] = "p1";
p[2] = "p2";
p[3] = "p3";



function showPart(n){
	var obj = eval(part[n]);
	var pobj = eval(p[n]);
	
	if(obj.style.display=="block") return;

	obj.style.display="block";
	pobj.className="right_menu1_1";

	for (i=0;i<4;i++){
		mObj = eval(part[i]);
		p1Obj = eval(p[i]);
		if (i!=n) {
			mObj.style.display="none";
			p1Obj.className="right_menu1_2";}
}}

function hidePart(n) {
	var obj = eval(part[n]);
	var pobj = eval(p[n]);
	obj.style.display="none";
	pobj.className="right_menu1_1";
	
}