function divChange(name){

	if (name=="onload"){

		document.getElementById("ishii").style.display = "none"; 
		document.getElementById("ichikawa").style.display = "none"; 
		document.getElementById("hirose").style.display = "none"; 

	}

	if (name=="ichikawa"){

		document.getElementById("ishii").style.display = "none"; 
		document.getElementById("ichikawa").style.display = "block"; 
		document.getElementById("hirose").style.display = "none"; 

	}
	if (name=="hirose"){

		document.getElementById("ishii").style.display = "none"; 
		document.getElementById("ichikawa").style.display = "none"; 
		document.getElementById("hirose").style.display = "block"; 

	}
	if (name=="ishii"){

		document.getElementById("ishii").style.display = "block"; 
		document.getElementById("ichikawa").style.display = "none"; 
		document.getElementById("hirose").style.display = "none"; 

	}

}




// -->