var landepriceinfo=new Object
	landepriceinfo.objtag=['TradeColumnID','ClassID','MarketID']
	landepriceinfo.data=[]
	landepriceinfo.fmobj=[]	
	landepriceinfo.style=['','','']
	landepriceinfo.showtxt=['请选择','请选择','请选择']
	landepriceinfo.drawall=function()
	{
		this.draw(0,1)
		this.draw(1)
		this.draw(2)				
	}
	landepriceinfo.value=['','','']
	
	landepriceinfo.setvalue=function(a)	
	{
		for(var i=1;i<a.length;i++)
		{
			landepriceinfo.fmobj[i].options.length=1
		}
		for(var i=0;i<a.length;i++)
		{
			if(a[i]=='')
			{
				return ;
			}
			else
			{
				for(var j=0;j<landepriceinfo.fmobj[i].options.length;j++)
				{
					if(landepriceinfo.fmobj[i].options[j].value==a[i])
					{
						landepriceinfo.fmobj[i].options[j].selected=true
						if(i!=a.length-1)
						{
							var tmp=landepriceinfo.fmobj[i].options[landepriceinfo.fmobj[i].selectedIndex].value
							var obj=landepriceinfo.fmobj[i+1]
							for(var k=0;k<landepriceinfo.items[i]['ct'+tmp].length;k++)
							{
								obj.options[obj.options.length]=new Option(landepriceinfo.items[i]['ct'+tmp][k][2],landepriceinfo.items[i]['ct'+tmp][k][0])
							}	
						}
					}
					
				}
			}
		}
	}
	landepriceinfo.getvalue=function()
	{
		this.value[0]=document.all(landepriceinfo.objtag[0]).value
		this.value[1]=document.all(landepriceinfo.objtag[1]).value
		this.value[2]=document.all(landepriceinfo.objtag[2]).value
		return this.value
	}
	landepriceinfo.draw=function(itemobj,type)
	{
		document.write('<select name="'+landepriceinfo.objtag[itemobj]+'" style="'+landepriceinfo.style[itemobj]+'">')
		document.write('<option value="">'+landepriceinfo.showtxt[itemobj]+'</option>')		
		if (type!=null)
		{
			for(i in landepriceinfo.data[itemobj])
			{		
			document.write('<option value="'+landepriceinfo.data[itemobj][i][0]+'">'+landepriceinfo.data[itemobj][i][2]+'</option>')		
			}
		}
		document.write('</select>')		
		
		

		
	}
	landepriceinfo.init=function()
	{
		landepriceinfo.fmobj[0]=document.all(landepriceinfo.objtag[0])
		landepriceinfo.fmobj[1]=document.all(landepriceinfo.objtag[1])
		landepriceinfo.fmobj[2]=document.all(landepriceinfo.objtag[2])				
		for(i in landepriceinfo.data[0])
		{
			landepriceinfo.items[0]['ct'+landepriceinfo.data[0][i][0]]=[]
		}
		for(i in landepriceinfo.data[1])
		{
			landepriceinfo.items[1]['ct'+landepriceinfo.data[1][i][0]]=[]
			var tmp=landepriceinfo.items[0]['ct'+landepriceinfo.data[1][i][1]]
			tmp[tmp.length]=landepriceinfo.data[1][i]
		}		
		for(i in landepriceinfo.data[2])
		{
			var tmp=landepriceinfo.items[1]['ct'+landepriceinfo.data[2][i][1]]
			
			tmp[tmp.length]=landepriceinfo.data[2][i]
		}			
		landepriceinfo.fmobj[0].onchange=function()
		{
			
			landepriceinfo.fmobj[1].options.length=1
			landepriceinfo.fmobj[2].options.length=1			
			if(this.selectedIndex==0)
			{
			}
			else
			{
				
				var tmp=this.options[this.selectedIndex].value
				var obj=landepriceinfo.fmobj[1]
				for(var i=0;i<landepriceinfo.items[0]['ct'+tmp].length;i++)
				{
					obj.options[obj.options.length]=new Option(landepriceinfo.items[0]['ct'+tmp][i][2],landepriceinfo.items[0]['ct'+tmp][i][0])
				}			
			}
		}
		
		landepriceinfo.fmobj[1].onchange=function()
		{
			landepriceinfo.fmobj[2].options.length=1			
			if(this.selectedIndex==0)
			{
			}
			else
			{
				var tmp=this.options[this.selectedIndex].value
				var obj=landepriceinfo.fmobj[2]
				
				for(var i=0;i<landepriceinfo.items[1]['ct'+tmp].length;i++)
				{
					
					obj.options[obj.options.length]=new Option(landepriceinfo.items[1]['ct'+tmp][i][2],landepriceinfo.items[1]['ct'+tmp][i][0])
				}			
			}
		}			
	}
	landepriceinfo.items=[]
	landepriceinfo.items[0]={}
	landepriceinfo.items[1]={}
	landepriceinfo.data[0]={
		'ct04':['04','','化工专区']
	}



	landepriceinfo.data[1]={
		
			'ct0401000000':['0401000000','04','行情快递'],
			'ct0402000000':['0402000000','04','分析预测'],
			'ct0403000000':['0403000000','04','期货市场'],
			'ct0404000000':['0404000000','04','行业综述'],
			'ct0405000000':['0405000000','04','企业传真'],
			'ct0406000000':['0406000000','04','国外市场'],
			'ct0407000000':['0407000000','04','行业政策'],
			'ct0408000000':['0408000000','04','新产品新技术'],
			'ct0409000000':['0409000000','04','下游制品'],
			'ct0410000000':['0410000000','04','外盘港口'],
			'ct0411000000':['0411000000','04','宏观经济'],
			'ct0412000000':['0412000000','04','橡胶机械']	

	}


	landepriceinfo.data[2]={
		
			'ct0401010000':['0401010000','0401000000','天然橡胶'],
			'ct0401020000':['0401020000','0401000000','通用橡胶'],
			'ct0401030000':['0401030000','0401000000','特种橡胶'],
			'ct0401040000':['0401040000','0401000000','橡胶助剂和辅料'],
			'ct0401050000':['0401050000','0401000000','再生胶'],
			'ct0401060000':['0401060000','0401000000','帘子布及其上游原料'],
			'ct0401070000':['0401070000','0401000000','上游原料'],
			'ct0402010000':['0402010000','0402000000','天然橡胶'],
			'ct0402020000':['0402020000','0402000000','通用橡胶'],
			'ct0402030000':['0402030000','0402000000','特种橡胶'],
			'ct0402040000':['0402040000','0402000000','橡胶助剂和辅料'],
			'ct0402050000':['0402050000','0402000000','帘子布及其上游原料'],
			'ct0402060000':['0402060000','0402000000','上游原料'],
			'ct0404010000':['0404010000','0404000000','天然橡胶'],
			'ct0404020000':['0404020000','0404000000','通用橡胶'],
			'ct0404030000':['0404030000','0404000000','特种橡胶'],
			'ct0404040000':['0404040000','0404000000','橡胶助剂和辅料'],
			'ct0404050000':['0404050000','0404000000','上游原料']	

	}