rant = new Array();
rant[0] = "= 基絛瞅 =";
rant[1] = "1窾じ";
rant[2] = "1窾~3窾";
rant[3] = "3窾~5窾";
rant[4] = "5窾~10窾";
rant[5] = "10窾~20窾";
rant[6] = "20窾";

sale = new Array();
sale[0] = "= 扳基絛瞅 =";
sale[1] = "50窾";
sale[2] = "50~100窾";
sale[3] = "100~150窾";
sale[4] = "150~200窾";
sale[5] = "200~250窾";
sale[6] = "250~300窾";
sale[7] = "300~350窾";
sale[8] = "350~400窾";
sale[9] = "400~450窾";
sale[10] = "450~500窾";
sale[11] = "500~550窾";
sale[12] = "550~600窾";
sale[13] = "600~650窾";
sale[14] = "650~700窾";
sale[15] = "700~800窾";
sale[16] = "800~900窾";
sale[17] = "900~1000窾";
sale[18] = "1000~1500窾";
sale[19] = "1500~2000窾";
sale[20] = "2000~2500窾";
sale[21] = "2500~3000窾";
sale[22] = "3000~5000窾";
sale[23] = "5000~7000窾";
sale[24] = "7000~1货";
sale[25] = "1货";

function get_trade_price(pro,chg){
	if( pro.value == ""){
		chg.length = 1;
		chg.options[0].value = "";
		chg.options[0].text = "= 羆基絛瞅 =";

	}else if(pro.value == 1){
		chg.length = rant.length;
		
		for(var key in rant){
			chg.options[key].value = key;
			chg.options[key].text = rant[key];
		}
	}else if(pro.value >= 1){
		chg.length = sale.length;
		
		for(var key in sale){
			chg.options[key].value = key;
			chg.options[key].text = sale[key];
		}
	}
}