window.onload = function(){
	chusyo_reset_onckick();
}
function chusyo_calc_onckick(){
	C4 = chusyo_strconverttoherf(document.getElementById("chusyo_kakiki").value	);
	C5 = chusyo_strconverttoherf(document.getElementById("chusyo_kani").value);
	C6 = chusyo_strconverttoherf(document.getElementById("chusyo_riritsu").value);
	document.getElementById("chusyo_kakiki").value   =  C4;
	document.getElementById("chusyo_kani").value     =  C5;
	document.getElementById("chusyo_riritsu").value  =  C6;
	document.getElementById("chusyo_rikiga").innerHTML = "円";
	document.getElementById("chusyo_tekashi3").innerHTML = "円";
	document.getElementById("chusyo_kyokashi").innerHTML = "円";
	document.getElementById("chusyo_kyokashinen").innerHTML = "円";
	if((!chusyo_check(C4))||(!chusyo_check(C5))||(!chusyo_check2(C6))){return;}
	C6=C6/100;
	C4=C4*10000;
	document.getElementById("input_date").innerHTML = chusyo_strconverttoZen(C5) + "日分";
	document.getElementById("chusyo_rikiga").innerHTML = chusyo_addFigure(Math.floor(C4*C5*C6/365)) + "円";
	document.getElementById("chusyo_tekashi3").innerHTML =  chusyo_addFigure(Math.floor(C4*91*C6/365)) + "円";
	document.getElementById("chusyo_kyokashi").innerHTML = chusyo_addFigure(Math.floor(C4*C6/2)) + "円";
	C12 = Math.floor(C4*C6/2);
	document.getElementById("chusyo_kyokashinen").innerHTML = chusyo_addFigure(Math.floor((parseFloat(C4)+parseFloat(C12))*C6/2+parseFloat(C12))) + "円";
}
function chusyo_addFigure(str) {
	var num = new String(str).replace(/,/g, "");
	while(num != (num = num.replace(/^(-?\d+)(\d{3})/, "$1,$2")));
	if (num.length > 20){
		return "";
	}
	return num;
}
function chusyo_check(val){
	if(!chusyo_intcheck(val)){return false;}
	if(val.indexOf(".") >= 0){return false;}
	return true;
}
function chusyo_check2(val){
	return chusyo_intcheck(val);
}
function chusyo_intcheck(val){
	if(!val){return false;}
	if(isNaN(val)){return false;}
	if(val < 0){return false;}
	return true;
}
function chusyo_reset_onckick(){
	document.getElementById("chusyo_kakiki").value = "100";
	document.getElementById("chusyo_kani").value = "31";
	document.getElementById("input_date").innerHTML = "３１日分";
	document.getElementById("chusyo_rikiga").innerHTML = "円";
	document.getElementById("chusyo_tekashi3").innerHTML = "円";
	document.getElementById("chusyo_kyokashi").innerHTML = "円";
	document.getElementById("chusyo_kyokashinen").innerHTML = "円";
	chusyo_kinri_input();
}
function chusyo_kinri_input(){
	var removeelem = document.getElementById("chusyojavascriptcode");
	if(removeelem){ document.documentElement.removeChild(removeelem); }
	var chusyoscriptcode = document.createElement('script');
	chusyoscriptcode.id = "chusyojavascriptcode";
	chusyoscriptcode.type = "text/javascript";
	chusyoscriptcode.src = 'http://www.chusyokin.co.jp/cms/feed_nenritsu.php5?type=blogparts&target=chusyo_riritsu';
	document.documentElement.appendChild(chusyoscriptcode);
}
function chusyo_strconverttoherf(txt){
	hankaku1="0123456789";
	zenkaku1="０１２３４５６７８９";
	str="";
	for(i=0;i<txt.length;i++){
		c=txt.charAt(i);
		n1=zenkaku1.indexOf(c,0);if(n1>=0)c=hankaku1.charAt(n1);
		str+=c;
	}
	return str;
}

function chusyo_strconverttoZen(txt){
	hankaku1="0123456789";
	zenkaku1="０１２３４５６７８９";
	str="";
	for(i=0;i<txt.length;i++){
		c=txt.charAt(i);
		n1=hankaku1.indexOf(c,0);if(n1>=0)c=zenkaku1.charAt(n1);
		str+=c;
	}
	return str;
}