function changeKROW(id){
	document.body.background = "../_gmi/_krow/krow"+id+".jpg";
}

function changeYALP(id){
	document.body.background = "../_gmi/_yalp/yalp"+id+".jpg";
}

function changeGOL(id){
	document.body.background = "../_gmi/_gol/gol"+id+".jpg";
}