function LdCls(array)
{
	this.array = array; 

	this.classSelect=function(selectName, selName)
	{	
		var obj=document.all[selectName];

		//alert(selectName);

		obj.length=0;
		obj.options[0]=new Option("请选择类别","");
		for(var i=0;i<this.array.length;i++)
		{
			if(this.array[i][1]=="根目录")
			{
				var opt = new Option;
				opt.text = this.array[i][0];
				opt.value = this.array[i][2];

				obj.options[obj.length] = opt;

				if(this.array[i][2]==selName)
				{
					obj.options[obj.length - 1].selected = true;
				}
			}
		}
	}

	this.typeSelect = function(selectName, preselName, selName)
	{
		var obj=document.all[selectName];

		//alert(selectName);

		obj.length=0;
		obj.options[0]=new Option("请选择品种","");
		for(var i=0;i<this.array.length;i++)
		{
			if(this.array[i][1]==preselName)
			{
				var opt = new Option;
				opt.text = this.array[i][0];
				opt.value = this.array[i][2];

				obj.options[obj.length] = opt;

				if(this.array[i][2]==selName)
				{
					obj.options[obj.length - 1].selected = true;
				}
			}
		}
	}

	this.SelClass = function(selectName, classValue)
	{
		var obj=document.all[selectName];

		//alert(selectName);

		obj.length=0;
		obj.options[0]=new Option("请选择品种","");
		for(var i=0;i<this.array.length;i++)
		{
			if(this.array[i][1]==classValue)
			{
				var opt = new Option;
				opt.text = this.array[i][0];
				opt.value = this.array[i][2];
				obj.options[obj.length] = opt;
			}
		}
	}
}

var array=new Array();
array[0] = new Array('通用板材','根目录','通用板材');
array[1] = new Array('专用板材','根目录','专用板材');
array[2] = new Array('线螺及圆钢','根目录','线螺及圆钢');
array[3] = new Array('型材','根目录','型材');
array[4] = new Array('管材','根目录','管材');
array[5] = new Array('优钢特钢','根目录','优钢特钢');
array[6] = new Array('不锈钢','根目录','不锈钢');
array[7] = new Array('边角料及利用材','根目录','边角料及利用材');
array[8] = new Array('钢坯炉料','根目录','钢坯炉料');
array[9] = new Array('冷轧板卷','通用板材','冷轧板卷');
array[10] = new Array('热轧板卷','通用板材','热轧板卷');
array[11] = new Array('花纹板卷','通用板材','花纹板卷');
array[12] = new Array('带钢','通用板材','带钢');
array[13] = new Array('轧硬卷','通用板材','轧硬卷');
array[14] = new Array('中厚板','通用板材','中厚板');
array[15] = new Array('低合金板卷','通用板材','低合金板卷');
array[16] = new Array('镀锌板卷','通用板材','镀锌板卷');
array[17] = new Array('电镀锌板卷','通用板材','电镀锌板卷');
array[18] = new Array('镀铝锌板卷','通用板材','镀铝锌板卷');
array[19] = new Array('镀铝板卷','通用板材','镀铝板卷');
array[20] = new Array('彩涂板卷','通用板材','彩涂板卷');
array[21] = new Array('硅钢板卷','通用板材','硅钢板卷');
array[22] = new Array('酸洗板卷','通用板材','酸洗板卷');
array[23] = new Array('镀锡板卷','通用板材','镀锡板卷');
array[24] = new Array('碳结板','通用板材','碳结板');
array[25] = new Array('其它通用板材','通用板材','其它通用板材');
array[26] = new Array('容器板','专用板材','容器板');
array[27] = new Array('锅炉板','专用板材','锅炉板');
array[28] = new Array('船板','专用板材','船板');
array[29] = new Array('集装箱板','专用板材','集装箱板');
array[30] = new Array('大梁板','专用板材','大梁板');
array[31] = new Array('桥梁板','专用板材','桥梁板');
array[32] = new Array('耐候板','专用板材','耐候板');
array[33] = new Array('其它专用板材','专用板材','其它专用板材');
array[34] = new Array('螺纹钢','线螺及圆钢','螺纹钢');
array[35] = new Array('高线','线螺及圆钢','高线');
array[36] = new Array('普线','线螺及圆钢','普线');
array[37] = new Array('普圆','线螺及圆钢','普圆');
array[38] = new Array('硬线','线螺及圆钢','硬线');
array[39] = new Array('焊线','线螺及圆钢','焊线');
array[40] = new Array('拉丝线材','线螺及圆钢','拉丝线材');
array[41] = new Array('其它线螺及圆钢','线螺及圆钢','其它线螺及圆钢');
array[42] = new Array('工字钢','型材','工字钢');
array[43] = new Array('槽钢','型材','槽钢');
array[44] = new Array('角钢','型材','角钢');
array[45] = new Array('H型钢','型材','H型钢');
array[46] = new Array('翼缘板','型材','翼缘板');
array[47] = new Array('扁钢','型材','扁钢');
array[48] = new Array('方钢','型材','方钢');
array[49] = new Array('重轨','型材','重轨');
array[50] = new Array('轻轨','型材','轻轨');
array[51] = new Array('起重轨','型材','起重轨');
array[52] = new Array('C型钢','型材','C型钢');
array[53] = new Array('异型材','型材','异型材');
array[54] = new Array('其它型材','型材','其它型材');
array[55] = new Array('无缝管','管材','无缝管');
array[56] = new Array('焊管','管材','焊管');
array[57] = new Array('镀锌管','管材','镀锌管');
array[58] = new Array('脚手架管','管材','脚手架管');
array[59] = new Array('螺旋焊管','管材','螺旋焊管');
array[60] = new Array('锅炉管','管材','锅炉管');
array[61] = new Array('石油管','管材','石油管');
array[62] = new Array('化肥管','管材','化肥管');
array[63] = new Array('异形管','管材','异形管');
array[64] = new Array('方管','管材','方管');
array[65] = new Array('矩形管','管材','矩形管');
array[66] = new Array('铸铁管','管材','铸铁管');
array[67] = new Array('其它管材','管材','其它管材');
array[68] = new Array('碳结园钢','优钢特钢','碳结园钢');
array[69] = new Array('合结园钢','优钢特钢','合结园钢');
array[70] = new Array('模具钢','优钢特钢','模具钢');
array[71] = new Array('碳工钢','优钢特钢','碳工钢');
array[72] = new Array('合工钢','优钢特钢','合工钢');
array[73] = new Array('高工钢','优钢特钢','高工钢');
array[74] = new Array('弹簧钢','优钢特钢','弹簧钢');
array[75] = new Array('齿轮钢','优钢特钢','齿轮钢');
array[76] = new Array('轴承钢','优钢特钢','轴承钢');
array[77] = new Array('军工钢','优钢特钢','军工钢');
array[78] = new Array('其它优钢特钢','优钢特钢','其它优钢特钢');
array[79] = new Array('不锈钢板卷','不锈钢','不锈钢板卷');
array[80] = new Array('不锈钢型材','不锈钢','不锈钢型材');
array[81] = new Array('不锈钢带','不锈钢','不锈钢带');
array[82] = new Array('不锈钢管','不锈钢','不锈钢管');
array[83] = new Array('不锈钢元钢','不锈钢','不锈钢元钢');
array[84] = new Array('不锈钢坯锭','不锈钢','不锈钢坯锭');
array[85] = new Array('不锈钢丝','不锈钢','不锈钢丝');
array[86] = new Array('其它不锈钢','不锈钢','其它不锈钢');
array[87] = new Array('边角余料','边角料及利用材','边角余料');
array[88] = new Array('可利用钢材','边角料及利用材','可利用钢材');
array[89] = new Array('积压处理材','边角料及利用材','积压处理材');
array[90] = new Array('钢坯','钢坯炉料','钢坯');
array[91] = new Array('管坯','钢坯炉料','管坯');
array[92] = new Array('方坯','钢坯炉料','方坯');
array[93] = new Array('板坯','钢坯炉料','板坯');
array[94] = new Array('电磁纯铁','钢坯炉料','电磁纯铁');
array[95] = new Array('废钢','钢坯炉料','废钢');
array[96] = new Array('生铁','钢坯炉料','生铁');
array[97] = new Array('其它钢坯炉料','钢坯炉料','其它钢坯炉料');


var SupplyClassType=new LdCls(array)