// ローン計算 utf-8


function loan_KjLR2vJG (){

// kariire , bonus_rate , kinri , nen 

//初期設定
/*
kariire = 20000000; //借入額
bonus_rate = 40; // ボーナス返済額（%）
kinri = 2.4; // 金利（%）
nen = 25; //返済年数
*/

kariire = document.getElementById("kariire_KjLR2vJG").value;
bonus_rate = document.getElementById("bonus_rate_KjLR2vJG").value;
kinri = document.getElementById("kinri_KjLR2vJG").value;
nen = document.getElementById("nen_KjLR2vJG").value;

//alert (kariire +','+ bonus_rate +','+ kinri +','+ nen);

//パーセント変換
bonus_rate2 = bonus_rate / 100;
kinri2 = kinri / 100;


//メモ　べき乗：Math.pow(x, y)　四捨五入：Math.round(x)

month = kariire * ( 1 - bonus_rate2 ) * kinri2 / 12 * Math.pow(( 1 + kinri2/12 ),( 12 * nen )) / ( Math.pow(( 1 + kinri2/12 ),( 12 * nen )) - 1 );

bonus = kariire * bonus_rate2 * kinri2 / 2 * Math.pow(( 1 + kinri2/2 ),( 2 * nen )) / ( Math.pow(( 1 + kinri2/2 ),( 2 * nen )) - 1 );

month = Math.round(month * 10) / 10;
bonus = Math.round(bonus * 10) / 10;

if (isNaN(month) || isNaN(bonus)){ return; }

document.getElementById("hensai_month_KjLR2vJG").value = month;
document.getElementById("hensai_bonus_KjLR2vJG").value = bonus;
document.getElementById("hensai_month_KjLR2vJG").style.backgroundColor='#D9F0FF';
document.getElementById("hensai_bonus_KjLR2vJG").style.backgroundColor='#D9F0FF';

}

function open_close (id){
	if (document.getElementById(id).style.display != 'block'){
		document.getElementById(id).style.display = 'block';
	} else{
		document.getElementById(id).style.display = 'none';

	}
}

function OFcolor ( cc ){
	cc.style.backgroundColor='#D9F0FF';
}

function OBcolor ( cc ){
	cc.style.backgroundColor='#FFFFFF';
}

document.writeln(" <link href=\"http://www.web-parts.info/b_parts/css/style_loan01.css\" rel=\"stylesheet\" type=\"text/css\" /> ");
document.writeln(" <div id=\"loan_KjLR2vJG\"> "); 
document.writeln(" <div id=\"loan_head\"> "); 
document.writeln(" <strong>住宅ローン計算</strong> "); 
document.writeln(" </div> "); 
document.writeln(" <div id=\"loan_body\"> "); 
document.writeln(" <form id=\"form1\" name=\"form1\" method=\"post\" action=\"\"> "); 
document.writeln(" <div id=\"input\"> "); 
document.writeln(" <table width=\"100%\" border=\"0\"> "); 
document.writeln("   <tr> "); 
document.writeln("     <th width=\"40%\" scope=\"row\">借入額</th> "); 
document.writeln("     <td><input type=\"text\" id=\"kariire_KjLR2vJG\" class=\"wide\" onFocus=\"OFcolor(this);\" onBlur=\"OBcolor(this);\" />万円</td> "); 
document.writeln("   </tr> "); 
document.writeln("   <tr> "); 
document.writeln("     <th scope=\"row\">ボーナス割合</th> "); 
document.writeln("     <td><input type=\"text\" id=\"bonus_rate_KjLR2vJG\" onFocus=\"OFcolor(this);\" onBlur=\"OBcolor(this);\" />％</td> "); 
document.writeln("   </tr> "); 
document.writeln("   <tr> "); 
document.writeln("     <th scope=\"row\">金利</th> "); 
document.writeln("     <td><input type=\"text\" id=\"kinri_KjLR2vJG\" onFocus=\"OFcolor(this);\" onBlur=\"OBcolor(this);\" />％</td> "); 
document.writeln("   </tr> "); 
document.writeln("   <tr> "); 
document.writeln("     <th scope=\"row\">返済年数</th> "); 
document.writeln("     <td><input type=\"text\" id=\"nen_KjLR2vJG\" onFocus=\"OFcolor(this);\" onBlur=\"OBcolor(this);\" />年</td> "); 
document.writeln("   </tr> "); 
document.writeln(" </table> "); 
document.writeln(" </div> "); 
document.writeln(" <div id=\"submit\"> "); 
document.writeln(" <p><a href=\"javascript:loan_KjLR2vJG();\"><span class=\"hide\">計算</span></a></p> "); 
document.writeln(" </div> "); 
document.writeln(" <div id=\"result\"> "); 
document.writeln(" <table width=\"100%\" border=\"0\"> "); 
document.writeln("   <tr> "); 
document.writeln("     <th width=\"40%\" scope=\"row\">月額</th> "); 
document.writeln("     <td><input type=\"text\" id=\"hensai_month_KjLR2vJG\" class=\"wide\" />万円</td> "); 
document.writeln("   </tr> "); 
document.writeln("   <tr> "); 
document.writeln("     <th scope=\"row\">ボーナス加算</th> "); 
document.writeln("     <td><input type=\"text\" id=\"hensai_bonus_KjLR2vJG\" class=\"wide\" />万円</td> "); 
document.writeln("   </tr> "); 
document.writeln(" </table> "); 
document.writeln(" </div> "); 
document.writeln(" </form> "); 
document.writeln(" </div> "); 
document.writeln(" <div id=\"bikou\"> "); 
document.writeln(" <div id=\"bikou_head\"> "); 
document.writeln(" <p><a href=\"javascript:open_close('open');\">※免責事項</a></p> "); 
document.writeln(" </div> "); 
document.writeln(" <div id=\"open\"><p>試算結果は元利均等返済による概算であり、借入可能額を保証するものではございません。実際のお借り入れの際には当該機関において正確な情報をご確認ください。</p> "); 
document.writeln(" </div> "); 
document.writeln(" <div id=\"bikou_foot\"> "); 
document.writeln(" </div> "); 
document.writeln(" </div> ");