var mainPos=0;
var subPos=0;
var menuMax=3;
var menu2ndMax=[10,8,12];

/*leftmenu*/
function overChk(targetNum){
	if(mainPos!=targetNum){
		document["btn"+targetNum].src = "../common_img/leftmenu2_btn"+targetNum+"_over.gif";
	}
}

function outChk(targetNum){
	if(mainPos!=targetNum){
		document["btn"+targetNum].src = "../common_img/leftmenu2_btn"+targetNum+"_off.gif";
	}
}

function clickChk(targetNum){
	if(mainPos!=targetNum){
		//閉じているとき
		for(i=1;i<=menuMax;i++){
			if(i == targetNum){
				$("#menu_purpose #menu_purpose"+targetNum).slideToggle();
				document["btn"+targetNum].src = "../common_img/leftmenu2_btn"+targetNum+"_on.gif";
			} else {
				if(i==mainPos){
					$("#menu_purpose #menu_purpose"+i).slideToggle();
					document["btn"+i].src = "../common_img/leftmenu2_btn"+i+"_off.gif";
				}
			}
		}
		if(subPos !=0){
			$("#menu_purpose #menu_purpose"+mainPos+" #menu_purpose"+mainPos+"_"+subPos).slideToggle();
			document["btn"+mainPos+"_"+subPos].src = "../common_img/leftmenu2_btn"+mainPos+"_"+subPos+"_off.gif";
			subPos=0;
		}
		mainPos=targetNum;
	} else {
		//開いているとき
		$("#menu_purpose #menu_purpose"+targetNum).slideToggle();
		document["btn"+targetNum].src = "../common_img/leftmenu2_btn"+targetNum+"_over.gif";
		if(subPos !=0){
			$("#menu_purpose #menu_purpose"+mainPos+" #menu_purpose"+mainPos+"_"+subPos).slideToggle();
			document["btn"+mainPos+"_"+subPos].src = "../common_img/leftmenu2_btn"+mainPos+"_"+subPos+"_off.gif";
			subPos=0;
		}
		mainPos=0;
	}
}

function overChk2nd(mainNum,targetNum){
	if(mainPos==mainNum && subPos!=targetNum){
		document["btn"+mainNum+"_"+targetNum].src = "../common_img/leftmenu2_btn"+mainNum+"_"+targetNum+"_over.gif";
	}
}

function outChk2nd(mainNum,targetNum){
	if(mainPos==mainNum && subPos!=targetNum){
		document["btn"+mainNum+"_"+targetNum].src = "../common_img/leftmenu2_btn"+mainNum+"_"+targetNum+"_off.gif";
	}
}

function clickChk2nd(mainNum,targetNum){
	if(subPos!=targetNum){
		//閉じているとき
		for(i=1;i<=menu2ndMax[mainNum-1];i++){
			if(i == targetNum){
				$("#menu_purpose #menu_purpose"+mainNum+" #menu_purpose"+mainNum+"_"+targetNum).slideToggle();
				document["btn"+mainNum+"_"+targetNum].src = "../common_img/leftmenu2_btn"+mainNum+"_"+targetNum+"_on.gif";
			} else {
				if(i==subPos){
					$("#menu_purpose #menu_purpose"+mainNum+" #menu_purpose"+mainNum+"_"+i).slideToggle();
					document["btn"+mainNum+"_"+i].src = "../common_img/leftmenu2_btn"+mainNum+"_"+i+"_off.gif";
				}
			}
		}
		subPos=targetNum;
	} else {
		//開いているとき
		$("#menu_purpose #menu_purpose"+mainNum+" #menu_purpose"+mainNum+"_"+targetNum).slideToggle();
		document["btn"+mainNum+"_"+targetNum].src = "../common_img/leftmenu2_btn"+mainNum+"_"+targetNum+"_over.gif";
		subPos=0
	}
}