function topLink(num){
	alert(num);
switch(num)
	 {
		case 1 :
		location.href="/";
		break;
		case 2 :
		location.href="/contents/serv_05_04.asp?menu_cls=05&menu_num=04";
		break;
		case 3 :
		location.href="/contents/serv_06_01.asp?menu_cls=06&menu_num=01";
		break;
}
}
function leftLink1(){
location.href="/contents/serv_03_02.asp?menu_cls=03&menu_num=01";}
function leftLink2(){
location.href="/contents/serv_03_02.asp?menu_cls=03&menu_num=02";}
function leftLink3(){
location.href="/contents/serv_03_02.asp?menu_cls=03&menu_num=03";}

function leftLink(num1){
location.href="/contents/serv_03_02.asp?menu_cls=03&menu_num=04";
switch(num1)
	 {
		case 1 :
		location.href="/";
		break;
		case 2 :
		location.href="/contents/serv_03_02.asp?menu_cls=03&menu_num=02";
		break;
		case 3 :
		location.href="/contents/serv_03_02.asp?menu_cls=03&menu_num=02";
		break;
}
}
function home(){
location.href="/";
}
function addNumbers(num1, num2)
    {
        return (num1 + num2);
    }