function pageChange(value) {
        switch (value) {

        case "1" :
                location.href ="?ch=1&p=sub.11";
                break;
		case "2" :
                location.href ="?ch=2&act=pboard&code=news";
                break;
        case "3" :
				location.href ="?ch=3&p=sub.31";
                //location.href ="?ch=3&act=pboard&code=journal";
                break;

        case "4" :
                location.href ="?ch=4&act=pboard&code=data";
                break;
        case "5" :
                location.href ="?ch=5&act=pboard&code=freeboard";
                break;
        case "6" :
                location.href ="?ch=0_03&p=sub.03";
                break;
        case "7" :
                location.href ="?ch=7&p=sub.71";
                break;
                
                
        case "11" :
                location.href ="?ch=1&p=sub.11";
                break;
        case "12" :
                location.href ="?ch=1&p=sub.12";
                break;
        case "13" :
                location.href ="?ch=1&p=sub.13";
                break;
        case "14" :
                location.href ="?ch=1&p=sub.14";
                break;
        case "15" :
                location.href ="?ch=1&p=sub.15";
                break;
        case "16" :
                location.href ="?ch=1&p=sub.16";
                break;

        case "31" :
                location.href ="?ch=3&p=sub.31";
                break;
        case "32" :
                location.href ="?ch=3_1&p=sub.32_1";
                break;


        }
}

function top_menu01()
{  
	top.location.href = "?act=main";
}
function top_menu02()
{  
	top.location.href = "?ch=0_03&p=sub.03";
}
function top_menu03()
{  
	top.location.href = "?ch=0_04&p=sub.04";
}