if(document.images){
var imgSw=new Array();
imgSw[0] = new Image(),imgSw[0].src="img/b_kouwan01.gif";
imgSw[1] = new Image(),imgSw[1].src="img/b_kouwan02.gif";
imgSw[2] = new Image(),imgSw[2].src="img/b_minato01.gif";
imgSw[3] = new Image(),imgSw[3].src="img/b_minato02.gif";
imgSw[4] = new Image(),imgSw[4].src="img/b_board01.gif";
imgSw[5] = new Image(),imgSw[5].src="img/b_board02.gif";
imgSw[6] = new Image(),imgSw[6].src="img/b_kids01.gif";
imgSw[7] = new Image(),imgSw[7].src="img/b_kids02.gif";
imgSw[8] = new Image(),imgSw[8].src="img/b_link01.gif";
imgSw[9] = new Image(),imgSw[9].src="img/b_link02.gif";
}

function sw(name,num){
if(document.images)document.images[name].src = imgSw[num].src;
}

function hyouji(id) {
 switch(id) {
 case 'ko':
 t_ko.style.display='block';
 t_mi.style.display='none';
 t_ki.style.display='none';
 t_bo.style.display='none';
 t_li.style.display='none';
 break;

 case 'mi':
 t_ko.style.display='none';
 t_mi.style.display='block';
 t_ki.style.display='none';
 t_bo.style.display='none';
 t_li.style.display='none';
 break;
 
 case 'ki':
 t_ko.style.display='none';
 t_mi.style.display='none';
 t_ki.style.display='block';
 t_bo.style.display='none';
 t_li.style.display='none';
 break;
 
 case 'bo':
 t_ko.style.display='none';
 t_mi.style.display='none';
 t_ki.style.display='none';
 t_bo.style.display='block';
 t_li.style.display='none';
 break;
 
 case 'li':
 t_ko.style.display='none';
 t_mi.style.display='none';
 t_ki.style.display='none';
 t_bo.style.display='none';
 t_li.style.display='block';
 break;
 }
}

function kotei(id){
 switch(id) {
 case 'a_ko':
 document.images('ko').src = imgSw[1].src;
 imgSw[2] = new Image(),imgSw[2].src="img/b_minato01.gif";
 document.images('mi').src = imgSw[2].src;
 imgSw[6] = new Image(),imgSw[6].src="img/b_kids01.gif";
 document.images('ki').src = imgSw[6].src;
 imgSw[4] = new Image(),imgSw[4].src="img/b_board01.gif";
 document.images('bo').src = imgSw[4].src;
  imgSw[8] = new Image(),imgSw[8].src="img/b_link01.gif";
 document.images('li').src = imgSw[8].src;
 break;

 case 'a_mi':
 imgSw[0] = new Image(),imgSw[0].src="img/b_kouwan01.gif";
 document.images('ko').src = imgSw[0].src;
 document.images('mi').src = imgSw[3].src;
 imgSw[6] = new Image(),imgSw[6].src="img/b_kids01.gif";
 document.images('ki').src = imgSw[6].src;
 imgSw[4] = new Image(),imgSw[4].src="img/b_board01.gif";
 document.images('bo').src = imgSw[4].src;
  imgSw[8] = new Image(),imgSw[8].src="img/b_link01.gif";
 document.images('li').src = imgSw[8].src;
 break;
 
 case 'a_ki':
 imgSw[0] = new Image(),imgSw[0].src="img/b_kouwan01.gif";
 document.images('ko').src = imgSw[0].src;
 imgSw[2] = new Image(),imgSw[2].src="img/b_minato01.gif";
 document.images('mi').src = imgSw[2].src;
 document.images('ki').src = imgSw[7].src;
 imgSw[4] = new Image(),imgSw[4].src="img/b_board01.gif";
 document.images('bo').src = imgSw[4].src;
  imgSw[8] = new Image(),imgSw[8].src="img/b_link01.gif";
 document.images('li').src = imgSw[8].src;
 break;
 
 case 'a_bo':
 imgSw[0] = new Image(),imgSw[0].src="img/b_kouwan01.gif";
 document.images('ko').src = imgSw[0].src;
 imgSw[2] = new Image(),imgSw[2].src="img/b_minato01.gif";
 document.images('mi').src = imgSw[2].src;
 imgSw[6] = new Image(),imgSw[6].src="img/b_kids01.gif";
 document.images('ki').src = imgSw[6].src;
 document.images('bo').src = imgSw[5].src;
  imgSw[8] = new Image(),imgSw[8].src="img/b_link01.gif";
 document.images('li').src = imgSw[8].src;
 break;
 
 case 'a_li':
 imgSw[0] = new Image(),imgSw[0].src="img/b_kouwan01.gif";
 document.images('ko').src = imgSw[0].src;
 imgSw[2] = new Image(),imgSw[2].src="img/b_minato01.gif";
 document.images('mi').src = imgSw[2].src;
 imgSw[6] = new Image(),imgSw[6].src="img/b_kids01.gif";
 document.images('ki').src = imgSw[6].src;
 imgSw[4] = new Image(),imgSw[4].src="img/b_board01.gif";
 document.images('bo').src = imgSw[4].src;
 document.images('li').src = imgSw[9].src;
 break;
 }
}