function job(n){

    for(var i = 1; i < 5; i++) {
        obj = document.getElementById('job'+i);
        img = document.getElementById('job_button'+i);
        if ( n == i ) {
            obj.style.display = "block";
			img.height = 23;
            img.src = "/image/main/maintap_b0"+i+"_.gif";
        } else {
            obj.style.display = "none";
			img.height = 23;
            img.src = "/image/main/maintap_b0"+i+".gif";
        }
    }
    
	/*  
    if (n=='1')
    	document.form2.theURL.value = "job/?menuflag=1";
    else if (n=='2')
    	document.form2.theURL.value = "arbeit/?menuflag=41";
    else if (n=='3')
    	document.form2.theURL.value = "job/?menuflag=11";
    else (n=='4')
		document.form2.theURL.value = "job/?menuflag=11";
	*/
}


function board(n){

    for(var i = 1; i < 3; i++) {
        obj = document.getElementById('board'+i);
        img = document.getElementById('board_button'+i);
        if ( n == i ) {
            obj.style.display = "block";
			img.height = 23;
            img.src = "/image/main/maintap_0"+i+"_.gif";
        } else {
            obj.style.display = "none";
			img.height = 23;
            img.src = "/image/main/maintap_0"+i+".gif";
        }
    }
    
    if (n=='1')
    	document.form3.theURL.value = "/data/data_list.asp?menuflag=20";
    else if (n=='2')
    	document.form3.theURL.value = "/data/data_recruitContents.asp?menuflag=22";
   
}