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if(Dir==0){
	dirNum='img/';
}else if(Dir==1){
	dirNum='./';
}else if(Dir==2){
	dirNum='../';
}else if(Dir==3){
	dirNum='../../';
}

mBtn0=new Array();
mBtn1=new Array();
for(i=1;i<=10;i++){
	mBtn0[i]=new Image();
	mBtn0[i].src=dirNum+"../img/btn"+i+"0.gif";
	mBtn1[i]=new Image();
	mBtn1[i].src=dirNum+"../img/btn"+i+"1.gif";
}
function m_On(Num){
	document.images["btn"+Num].src=mBtn1[Num].src;
}
function m_Of(Num){
	document.images["btn"+Num].src=mBtn0[Num].src;
}
smBtn0=new Array();
smBtn1=new Array();
for(j=1;j<=smNum;j++){
	smBtn0[j]=new Image();
	smBtn0[j].src=dirNum+"img/sbtn"+j+"0.gif";
	smBtn1[j]=new Image();
	smBtn1[j].src=dirNum+"img/sbtn"+j+"1.gif";
}
function sm_On(Num){
	document.images["sbtn"+Num].src=smBtn1[Num].src;
}
function sm_Of(Num){
	document.images["sbtn"+Num].src=smBtn0[Num].src;
}
ssmBtn0=new Array();
ssmBtn1=new Array();
for(k=1;k<=ssmNum;k++){
	ssmBtn0[k]=new Image();
	ssmBtn0[k].src=dirNum+"img/ssbtn"+k+"0.gif";
	ssmBtn1[k]=new Image();
	ssmBtn1[k].src=dirNum+"img/ssbtn"+k+"1.gif";
}
function ssm_On(Num){
	document.images["ssbtn"+Num].src=ssmBtn1[Num].src;
}
function ssm_Of(Num){
	document.images["ssbtn"+Num].src=ssmBtn0[Num].src;
}

-->