var max_cnt3;
var cnt3=0;
var nokori_cnt3;
var pdArray3=new Array();
var pdID3=new Array();
pdID3=['06079','07123','07124']

function showHide3(num3) {
	cnt3=0;
	max_cnt3=num3*2;
	nokori_cnt3=max_cnt3;
	var i;	
	
	for(i=0;i<pdID3.length;i++) {
		pdArray3[i]=0;
	}
	
	//タブ表示
	for(i=1;i<4;i++) {
		if(i==num3) {
			document.getElementById('set_c'+i).style.display = "block";
		}else{
			document.getElementById('set_c'+i).style.display = "none";
		}
	}
	
	//プルダウン初期値設定
	for(i=1;i<pdID3.length+1;i++) {
		document.getElementById('set_c'+num3+'_pd_c'+i).selectedIndex=0;
	}
	
	//プルダウン無効化
	document.getElementById('set_c'+num3+'_pd_c4').disabled=true;
	
	makePD3(num3);
}

function cntBox3(num3) {
	cntObj3 = document.getElementById('nokori_txt_c'+num3);
	cntObj3.innerHTML = '<strong>あと'+nokori_cnt3+'箱選べます</strong>';
}

function selectPD3(pd,set,box) {
	mySelect3 = pd.selectedIndex;
	pdArray3[box-1]=mySelect3;
	makePD3(set);
}

function makePD3(num3){
	var i;
	var j;
	var temp;
	
	cnt3=0;
	
	//総数カウント
	for(i=0;i<pdID3.length;i++) {
		temp=pdArray3[i];
		cnt3+=parseInt(temp);
	}
	nokori_cnt3 = max_cnt3-cnt3;

	//プルダウン定義
	for(i=1;i<pdID3.length+1;i++) {
		temp=parseInt(pdArray3[i-1])+parseInt(nokori_cnt3);
		document.getElementById('set_c'+num3+'_pd_c'+i).length=(temp+1);
		for(j=0;j<=temp;j++) {
			document.getElementById('set_c'+num3+'_pd_c'+i).options[j].text=j;
			document.getElementById('set_c'+num3+'_pd_c'+i).options[j].value=j;
		}
	}
	cntBox3(num3);
}

function gotoCart3() {
	var url='http://mymd.microdiet.jp/shopping/?m=wm&a=page_afenter&r=/shopping/%3fm%3dpc_shop%26a%3dpage_s_pr%26app_no%3d6CP01';
	var i;
	if(max_cnt3==cnt3) {
		for(i=0;i<pdID3.length;i++) {
			if(pdArray3[i]!==0) {
				url+='%26item_no'+(i+1)+'%3d'+pdID3[i]+'%26cnt'+(i+1)+'%3d'+pdArray3[i];
			}
		}
	url+='&bid=opt0507';
	location.href=url;
	}else{
		alert('あと'+nokori_cnt3+'箱選択してください');
	}
}