var tmp = new Image();
tmp.src = "img/enter_on.gif";
tmp.src = "img/chat_on.gif";
tmp.src = "img/construction_on.gif";


function chImg01(name){
	document.img01.src = name;
}
function chImg02(name){
	document.img02.src = name;
}
function chImg03(name){
	document.img03.src = name;
}