document.write("<option value='1'>50-99</option><option value='2'>100-299</option><option value='3'>300-499</option><option value='4'>500-799</option><option value='5'>800-999</option><option value='6'>1000-1499</option><option value='7'>1500-1999</option><option value='8'>2000-2499</option><option value='9'>2500-2999</option><option value='10'>3000-3999</option><option value='11'>4000-5999</option><option value='12'>6000-8999</option><option value='13'>9000-11999</option><option value='14'>12000-14999</option><option value='15'>15000-19999</option><option value='16'>20000-25999</option><option value='17'>26000-29999</option><option value='18'>30000以上</option><option value='19'>无标价搜索</option>");