document.write('<div class="old_price">');
             document.write('<span class="old-price">原价：</span><em class="mx-rmb">￥</em><em class="mx-rmb-num" id="mx-rmb-num">89.00</em><span class="sjcx">商家促销 0.2折</span>');
             document.write('</div><div class="single_price">');
document.write('<span class="old-price"><label>单价：</label><b class="rmb" >￥</b><strong id="rmb" title="购买此商品需人民币：￥17.80">17.80</strong></span>');
			   document.write('<span id="glod"><b  class="glod"   title="铜币购买需：800枚">800枚</b></span>');
						 document.write('<span id="yeb"><b class="yeb"  title="余额宝购买需：￥17.80"><em class="mx-rmb">￥</em>17.80</b></span>');
			document.write('</div>');

var my_zouqou_later_price=17.80;