aryCat = new Array(
	"pl_baseball",
	"pl_soccer",
	"pl_americanfootball",
	"pl_basketball",
	"pl_golf",
	"pl_horseracing",
	"pl_combativesports",
	"pl_wintersports",
	"pl_marathon",
	"pl_motor",
	"pl_volleyball",
	"pl_tennis",
	"pl_track",
	"pl_rugby",
	"pl_figure",
	"pl_others",
	"pl_olympics",
	"pl_swimming"
);

aryBtn = new Array(
	"btn_baseball",
	"btn_soccer",
	"btn_americanfootball",
	"btn_basketball",
	"btn_golf",
	"btn_horseracing",
	"btn_combativesports",
	"btn_wintersports",
	"btn_marathon",
	"btn_motor",
	"btn_volleyball",
	"btn_tennis",
	"btn_track",
	"btn_rugby",
	"btn_figure",
	"btn_others",
	"btn_olympics",
	"btn_swimming"
);

var imgOpen=new Image();
imgOpen.src="/common/image/sports_sankaku2.gif";

function closeAll(){
	var iCat = aryCat.length;
	var iBtn = aryBtn.length;
	var i;

	for(i=0; i<iCat; i++) {
		if( document.getElementById(aryCat[i]) != null ) {
			document.getElementById(aryCat[i]).style.display = "none";
		}
	}
	for(i=0; i<iBtn; i++) {
		if( document.getElementById(aryBtn[i]) != null ) {
			document.getElementById(aryBtn[i]).src="/common/image/sports_sankaku1.gif";
		}
	}
}


function getArrayIndex( myAry, myKey ){
	var iAry = myAry.length;
	var i;

	for(i=0; i<iAry; i++) {
		if( myAry[i] == myKey ) {
			break;
		}
	}
	return( i );
}


function switch_cat(id,id2){
	var iCat = getArrayIndex( aryCat, id );
	var iBtn = getArrayIndex( aryBtn, id2 );
	
	if( iCat == aryCat.length ) {
		return;
	}
	if( iBtn == aryBtn.length ) {
		return;
	}

	if( document.getElementById(id) != null ) {
		if( document.getElementById(id).style.display == "block" ) {
			document.getElementById(id).style.display = "none";
			document.getElementById(id2).src="/common/image/sports_sankaku1.gif";
			
		} else {
			//if( document.getElementById(id).style.display == "none" ) {
				closeAll();
			//}
			document.getElementById(id).style.display = "block";
			document.getElementById(id2).src="/common/image/sports_sankaku2.gif";
		}
	}
}