// JavaScript Document
var example = document.getElementById("example");
			var groups=example.options.length;
			var group=new Array(groups);
			for (i=0; i<groups; i++) 
			group[i]=new Array();
			
			group[0][0]=new Option("请选择您关注的楼盘","");
			
			group[1][0]=new Option("请选择您关注的楼盘","");
			group[1][1]=new Option("恒大金碧天下","../qd/");
			
			group[2][0]=new Option("请选择您关注的楼盘","");
			group[2][1]=new Option("御景半岛","http://www.hdyjbd.com/");
			group[2][2]=new Option("金碧新城","http://www.gzhengda.com.cn/hengda/jbxc/index.jsp");
			group[2][3]=new Option("金碧·世纪花园","http://www.gzhengda.com.cn/hengda/garden/index.jsp");
			group[2][4]=new Option("金碧·领秀国际","http://www.gzhengda.com.cn/hengda/lxgj/index.jsp");
			group[2][5]=new Option("金碧湾 ","http://www.gzhengda.com.cn/hengda/Item/guangdong/profile.jsp?id=4");
			group[2][6]=new Option("金碧翡翠华庭","http://www.gzhengda.com.cn/hengda/Item/guangdong/profile.jsp?id=8");
			group[2][7]=new Option("金碧·桃园天下","http://www.gzhengda.com.cn/hengda/Item/guangdong/profile.jsp?id=6");
			group[2][8]=new Option("金碧华府","http://www.gzhengda.com.cn/hengda/Item/guangdong/profile.jsp?id=7");
			group[2][9]=new Option("金碧·山水城","http://www.gzhengda.com.cn/hengda/Item/guangdong/profile.jsp?id=5");
			group[2][10]=new Option("金碧花园","http://www.gzhengda.com.cn/hengda/Item/guangdong/profile.jsp?id=1");
			group[2][11]=new Option("金碧·爵府天下","http://www.gzhengda.com.cn/hengda/jftx/index.jsp");
			group[2][12]=new Option("金碧雅苑","http://www.gzhengda.com.cn/hengda/jbyy/index.jsp");
			
			group[3][0]=new Option("请选择您关注的楼盘","");
			group[3][1]=new Option("恒大城","../sy/");
			group[3][2]=new Option("恒大绿洲","../sy/"); 
			
			group[4][0]=new Option("请选择您关注的楼盘","");
			group[4][1]=new Option("恒大金碧天下","../tj/");
			
			group[5][0]=new Option("请选择您关注的楼盘","");
			group[5][1]=new Option("恒大华府","../bt/");
			
			group[6][0]=new Option("请选择您关注的楼盘","");
			group[6][1]=new Option("恒大绿洲","../ty/");
			
			group[7][0]=new Option("请选择您关注的楼盘","");
			group[7][1]=new Option("恒大名都","../xa/");
			group[7][2]=new Option("恒大绿洲","../xa/");
			
            group[8][0]=new Option("请选择您关注的楼盘","");
			group[8][1]=new Option("恒大绿洲","../ly/");
			
			group[9][0]=new Option("请选择您关注的楼盘","");
			group[9][1]=new Option("恒大绿洲","../zz/");
			
			group[10][0]=new Option("请选择您关注的楼盘","");
			group[10][1]=new Option("恒大金碧天下","../cd/");
			
			group[11][0]=new Option("请选择您关注的楼盘","");
			group[11][1]=new Option("恒大城","../cq/");
			group[11][2]=new Option("恒大华府","../cq/");
			group[11][3]=new Option("恒大金碧天下","../cq/");
			group[11][4]=new Option("恒大绿洲","../cq/");
			
			group[12][0]=new Option("请选择您关注的楼盘","");
			group[12][1]=new Option("恒大华府","../wh/");
			group[12][2]=new Option("恒大绿洲","../wh/");
			group[12][3]=new Option("恒大金碧天下","../wh/");
			group[12][4]=new Option("金碧绿洲","../wh/");
			
			group[13][0]=new Option("请选择您关注的楼盘","");
			group[13][1]=new Option("恒大华府","../hf");
			
			group[14][0]=new Option("请选择您关注的楼盘","");
			group[14][1]=new Option("恒大金碧天下","../nj/");
			
			group[15][0]=new Option("暂无楼盘","");
			
			group[16][0]=new Option("请选择您关注的楼盘","");
			group[16][1]=new Option("恒大金碧天下","../km/");
			
			group[17][0]=new Option("请选择您关注的楼盘","");
			group[17][1]=new Option("恒大华府","../cs/");
			
			group[18][0]=new Option("暂无楼盘","");
			
			group[19][0]=new Option("暂无楼盘","");
			
			group[20][0]=new Option("暂无楼盘","");
			
			group[21][0]=new Option("暂无楼盘","");
			
			group[22][0]=new Option("暂无楼盘","");
			
	
			var temp=document.getElementById("stage2");
			function redirect(x){ 
			for (m=temp.options.length-1;m>0;m--) 
			temp.options[m]=null 
			for (i=0;i<group[x].length;i++){ 
			temp.options[i]=new Option(group[x][i].text,group[x][i].value) 
			} 
			temp.options[0].selected=true 
			} 
			function go(){
			if(temp.options[temp.selectedIndex].value!="")
			    location=temp.options[temp.selectedIndex].value;
			} 