function change3(c,d,e,f){
	if(f==1){
		document.m.src=c;
		document.s.src=d;
		document.b.src=e;

	}else if(f==2){
		document.bm1.src=c;
		document.bm2.src=d;
		document.bm3.src=e;
	}else{}
}	

function change1(a,b){
	if(b==3){
		document.sumikinseikou.src=a;
	}else if(b==4){
		document.st.src=a;
	}else if(b==5){
		document.km.src=a;
	}else if(b==6){
		document.wr.src=a;
	}else if(b==7){
		document.k.src=a;
	}else if(b==8){
		document.ma.src=a;
	}else if(b==9){
		document.g.src=a;
	}else if(b==10){
		document.shikensenta.src=a;
	}else if(b==11){
		document.sumikinrikoteku.src=a;
	}else{}
}
//
//マウスが乗ったとき
function M_over(obj){
obj.style.backgroundColor = "#ccffff";
obj.style.color = "#ff0066";
}

//マウスが去ったとき
function M_out(obj){
obj.style.backgroundColor = "transparent";
obj.style.color = "black";
}