var 
		 air = new Array();

	

			   air[0]= new Array("2008-07-03","84","PM<sub>10</sub>","II","Good");
			   
			  

			   air[1]= new Array("2008-07-03","58","PM<sub>10</sub>","II","Good");
			   
			  

			   air[2]= new Array("2008-07-03","31","--","I","Excellent");
			   
			  

			   air[3]= new Array("2008-07-03","92","PM<sub>10</sub>","II","Good");
			   
			  

			   air[4]= new Array("2008-07-03","59","SO<sub>2</sub>","II","Good");
			   
			  

			   air[5]= new Array("2008-07-03","55","PM<sub>10</sub>","II","Good");
			   
			  

			   air[6]= new Array("2008-07-03","48","--","I","Excellent");
			   
			  

			   air[7]= new Array("2008-07-03","60","PM<sub>10</sub>","II","Good");
			   
			  

			   air[8]= new Array("2008-07-03","95","PM<sub>10</sub>","II","Good");
			   
			  

			   air[9]= new Array("2008-07-03","61","PM<sub>10</sub>","II","Good");
			   
			  

			   air[10]= new Array("2008-07-03","54","PM<sub>10</sub>","II","Good");
			   
			  

			   air[11]= new Array("2008-07-03","71","PM<sub>10</sub>","II","Good");
			   
			  

			   air[12]= new Array("2008-07-03","51","PM<sub>10</sub>","II","Good");
			   
			  

			   air[13]= new Array("2008-07-03","62","PM<sub>10</sub>","II","Good");
			   
			  

			   air[14]= new Array("2008-07-03","66","PM<sub>10</sub>","II","Good");
			   
			  

			   air[15]= new Array("2008-07-03","31","--","I","Excellent");
			   
			  

			   air[16]= new Array("2008-07-03","46","--","I","Excellent");
			   
			  

			   air[17]= new Array("2008-07-03","32","--","I","Excellent");
			   
			  

			   air[18]= new Array("2008-07-03","57","PM<sub>10</sub>","II","Good");
			   
			  

			   air[19]= new Array("2008-07-03","30","--","I","Excellent");
			   
			  

			   air[20]= new Array("2008-07-03","48","--","I","Excellent");
			   
			  

			   air[21]= new Array("2008-07-03","60","PM<sub>10</sub>","II","Good");
			   
			  

			   air[22]= new Array("2008-07-03","51","PM<sub>10</sub>","II","Good");
			   
			  

			   air[23]= new Array("2008-07-03","46","--","I","Excellent");
			   
			  

			   air[24]= new Array("2008-07-03","70","PM<sub>10</sub>","II","Good");
			   
			  

			   air[25]= new Array("2008-07-03","89","PM<sub>10</sub>","II","Good");
			   
			  

			   air[26]= new Array("2008-07-03","30","--","I","Excellent");
			   
			  

			   air[27]= new Array("2008-07-03","63","PM<sub>10</sub>","II","Good");
			   
			  

			   air[28]= new Array("2008-07-03","67","PM<sub>10</sub>","II","Good");
			   
			  

			   air[29]= new Array("2008-07-03","49","--","I","Excellent");
			   
			  

			   air[30]= new Array("2008-07-03","35","--","I","Excellent");
			   
			  

			   air[31]= new Array("2008-07-03","25","--","I","Excellent");
			   
			  

			   air[32]= new Array("2008-07-03","63","PM<sub>10</sub>","II","Good");
			   
			  

			   air[33]= new Array("2008-07-03","66","PM<sub>10</sub>","II","Good");
			   
			  

			   air[34]= new Array("2008-07-03","38","--","I","Excellent");
			   
			  

			   air[35]= new Array("2008-07-03","47","--","I","Excellent");
			   
			  

			   air[36]= new Array("2008-07-03","36","--","I","Excellent");
			   
			  

			   air[37]= new Array("2008-07-03","55","PM<sub>10</sub>","II","Good");
			   
			  

			   air[38]= new Array("2008-07-03","37","--","I","Excellent");
			   
			  

			   air[39]= new Array("2008-07-03","53","PM<sub>10</sub>","II","Good");
			   
			  

			   air[40]= new Array("2008-07-03","19","--","I","Excellent");
			   
			  

			   air[41]= new Array("2008-07-03","58","PM<sub>10</sub>","II","Good");
			   
			  

			   air[42]= new Array("2008-07-03","55","PM<sub>10</sub>","II","Good");
			   
			  

			   air[43]= new Array("2008-07-03","56","PM<sub>10</sub>","II","Good");
			   
			  

			   air[44]= new Array("2008-07-03","79","PM<sub>10</sub>","II","Good");
			   
			  

			   air[45]= new Array("2008-07-03","57","PM<sub>10</sub>","II","Good");
			   
			  

			   air[46]= new Array("2008-07-03","78","PM<sub>10</sub>","II","Good");
			   
			  

			   air[47]= new Array("2008-07-03","41","--","I","Excellent");
			   
			  

			   air[48]= new Array("2008-07-03","74","PM<sub>10</sub>","II","Good");
			   
			  

			   air[49]= new Array("2008-07-03","64","PM<sub>10</sub>","II","Good");
			   
			  

			   air[50]= new Array("2008-07-03","28","--","I","Excellent");
			   
			  

			   air[51]= new Array("2008-07-03","56","PM<sub>10</sub>","II","Good");
			   
			  

			   air[52]= new Array("2008-07-03","55","SO<sub>2</sub>","II","Good");
			   
			  

			   air[53]= new Array("2008-07-03","47","--","I","Excellent");
			   
			  

			   air[54]= new Array("2008-07-03","23","--","I","Excellent");
			   
			  

			   air[55]= new Array("2008-07-03","90","PM<sub>10</sub>","II","Good");
			   
			  

			   air[56]= new Array("2008-07-03","83","PM<sub>10</sub>","II","Good");
			   
			  

			   air[57]= new Array("2008-07-03","45","--","I","Excellent");
			   
			  

			   air[58]= new Array("2008-07-03","61","PM<sub>10</sub>","II","Good");
			   
			  

			   air[59]= new Array("2008-07-03","99","PM<sub>10</sub>","II","Good");
			   
			  

			   air[60]= new Array("2008-07-03","86","PM<sub>10</sub>","II","Good");
			   
			  

			   air[61]= new Array("2008-07-03","68","PM<sub>10</sub>","II","Good");
			   
			  

			   air[62]= new Array("2008-07-03","89","PM<sub>10</sub>","II","Good");
			   
			  

			   air[63]= new Array("2008-07-03","86","PM<sub>10</sub>","II","Good");
			   
			  

			   air[64]= new Array("2008-07-03","63","PM<sub>10</sub>","II","Good");
			   
			  

			   air[65]= new Array("2008-07-03","71","PM<sub>10</sub>","II","Good");
			   
			  

			   air[66]= new Array("2008-07-03","38","--","I","Excellent");
			   
			  

			   air[67]= new Array("2008-07-03","60","PM<sub>10</sub>","II","Good");
			   
			  

			   air[68]= new Array("2008-07-03","86","PM<sub>10</sub>","II","Good");
			   
			  

			   air[69]= new Array("2008-07-03","80","PM<sub>10</sub>","II","Good");
			   
			  

			   air[70]= new Array("2008-07-03","46","--","I","Excellent");
			   
			  

			   air[71]= new Array("2008-07-03","58","PM<sub>10</sub>","II","Good");
			   
			  

			   air[72]= new Array("2008-07-03","56","PM<sub>10</sub>","II","Good");
			   
			  

			   air[73]= new Array("2008-07-03","57","PM<sub>10</sub>","II","Good");
			   
			  

			   air[74]= new Array("2008-07-03","53","PM<sub>10</sub>","II","Good");
			   
			  

			   air[75]= new Array("2008-07-03","29","--","I","Excellent");
			   
			  

			   air[76]= new Array("2008-07-03","63","PM<sub>10</sub>","II","Good");
			   
			  

			   air[77]= new Array("2008-07-03","48","--","I","Excellent");
			   
			  

			   air[78]= new Array("2008-07-03","49","--","I","Excellent");
			   
			  

			   air[79]= new Array("2008-07-03","42","--","I","Excellent");
			   
			  

			   air[80]= new Array("2008-07-03","87","PM<sub>10</sub>","II","Good");
			   
			  

			   air[81]= new Array("2008-07-03","82","PM<sub>10</sub>","II","Good");
			   
			  

			   air[82]= new Array("2008-07-03","26","--","I","Excellent");
			   
			  

			   air[83]= new Array("2008-07-03","79","PM<sub>10</sub>","II","Good");
			   
			  

			   air[84]= new Array("2008-07-03","74","PM<sub>10</sub>","II","Good");
			   
			  

			   air[85]= new Array("2008-07-03","61","SO<sub>2</sub>","II","Good");
			   
			  

			function show_detail(n)
	               {       

                weath1.innerHTML="date: "+air[n][0];
				weath2.innerHTML="api: "+air[n][1];
				weath3.innerHTML="Prominent: "+air[n][2];
				weath4.innerHTML="grade: "+air[n][3];
			   	weath5.innerHTML="Air quality Description: "+air[n][4];
		
			}
			
		
              document.write('<form action="" method="post"  name="sform" id="sform">');

                   document.write("<select  name='select2' size=1 onChange='show_detail(this.selectedIndex)'>");
                      
                      document.write('<option value=0 >AnShan</option>');
                      
                      document.write('<option value=1 >Baoji</option>');
                      
                      document.write('<option value=2 >BeiHai</option>');
                      
                      document.write('<option value=3 selected>BeiJing</option>');
                      
                      document.write('<option value=4 >ChangDe</option>');
                      
                      document.write('<option value=5 >ChangChun</option>');
                      
                      document.write('<option value=6 >ChangSha</option>');
                      
                      document.write('<option value=7 >ChangZhi</option>');
                      
                      document.write('<option value=8 >ChengDu</option>');
                      
                      document.write('<option value=9 >ChiFeng</option>');
                      
                      document.write('<option value=10 >DaLian</option>');
                      
                      document.write('<option value=11 >DaTong</option>');
                      
                      document.write('<option value=12 >DeYang</option>');
                      
                      document.write('<option value=13 >FuZhou</option>');
                      
                      document.write('<option value=14 >FuShun</option>');
                      
                      document.write('<option value=15 >GuangZhou</option>');
                      
                      document.write('<option value=16 >GuiLin</option>');
                      
                      document.write('<option value=17 >GuiYang</option>');
                      
                      document.write('<option value=18 >HaErBin</option>');
                      
                      document.write('<option value=19 >HaiKou</option>');
                      
                      document.write('<option value=20 >HangZhou</option>');
                      
                      document.write('<option value=21 >HeFei</option>');
                      
                      document.write('<option value=22 >HuHeHaoTe</option>');
                      
                      document.write('<option value=23 >HuZhou</option>');
                      
                      document.write('<option value=24 >JiNan</option>');
                      
                      document.write('<option value=25 >JiNing</option>');
                      
                      document.write('<option value=26 >JingZhou</option>');
                      
                      document.write('<option value=27 >JiuJiang</option>');
                      
                      document.write('<option value=28 >KaiFeng</option>');
                      
                      document.write('<option value=29 >KeLaMaYi</option>');
                      
                      document.write('<option value=30 >KunMing</option>');
                      
                      document.write('<option value=31 >LaSa</option>');
                      
                      document.write('<option value=32 >LanZhou</option>');
                      
                      document.write('<option value=33 >LianYunGang</option>');
                      
                      document.write('<option value=34 >LiuZhou</option>');
                      
                      document.write('<option value=35 >MianYang</option>');
                      
                      document.write('<option value=36 >MuDanJiang</option>');
                      
                      document.write('<option value=37 >NanChang</option>');
                      
                      document.write('<option value=38 >NanChong</option>');
                      
                      document.write('<option value=39 >NanJing</option>');
                      
                      document.write('<option value=40 >NanNing</option>');
                      
                      document.write('<option value=41 >NanTong</option>');
                      
                      document.write('<option value=42 >NingBo</option>');
                      
                      document.write('<option value=43 >PingDingShan</option>');
                      
                      document.write('<option value=44 >QiQiHaEr</option>');
                      
                      document.write('<option value=45 >QinHuangDao</option>');
                      
                      document.write('<option value=46 >QingDao</option>');
                      
                      document.write('<option value=47 >QuJing</option>');
                      
                      document.write('<option value=48 >QuanZhou</option>');
                      
                      document.write('<option value=49 >RiZhao</option>');
                      
                      document.write('<option value=50 >ShanTou</option>');
                      
                      document.write('<option value=51 >ShangHai</option>');
                      
                      document.write('<option value=52 >ShaoGuan</option>');
                      
                      document.write('<option value=53 >ShaoXing</option>');
                      
                      document.write('<option value=54 >ShenZhen</option>');
                      
                      document.write('<option value=55 >ShenYang</option>');
                      
                      document.write('<option value=56 >ShiJiaZhuang</option>');
                      
                      document.write('<option value=57 >ShiZuiShan</option>');
                      
                      document.write('<option value=58 >SuZhou</option>');
                      
                      document.write('<option value=59 >TaiAn</option>');
                      
                      document.write('<option value=60 >TaiYuan</option>');
                      
                      document.write('<option value=61 >TianJin</option>');
                      
                      document.write('<option value=62 >WeiFang</option>');
                      
                      document.write('<option value=63 >WeiNan</option>');
                      
                      document.write('<option value=64 >WenZhou</option>');
                      
                      document.write('<option value=65 >WuLuMuQi</option>');
                      
                      document.write('<option value=66 >WuHu</option>');
                      
                      document.write('<option value=67 >WuHan</option>');
                      
                      document.write('<option value=68 >XiAn</option>');
                      
                      document.write('<option value=69 >XiNing</option>');
                      
                      document.write('<option value=70 >XiaMen</option>');
                      
                      document.write('<option value=71 >YanTai</option>');
                      
                      document.write('<option value=72 >YangZhou</option>');
                      
                      document.write('<option value=73 >YangQuan</option>');
                      
                      document.write('<option value=74 >YinChuan</option>');
                      
                      document.write('<option value=75 >YuXi</option>');
                      
                      document.write('<option value=76 >ZaoZhuang</option>');
                      
                      document.write('<option value=77 >ZhanJiang</option>');
                      
                      document.write('<option value=78 >ZhangJiaJie</option>');
                      
                      document.write('<option value=79 >ZhenJiang</option>');
                      
                      document.write('<option value=80 >ZhengZhou</option>');
                      
                      document.write('<option value=81 >ChongQing</option>');
                      
                      document.write('<option value=82 >ZhuHai</option>');
                      
                      document.write('<option value=83 >ZiBo</option>');
                      
                      document.write('<option value=84 >ZhiGong</option>');
                      
                      document.write('<option value=85 >LuZhou</option>');
                      
                    document.write('</select>');

              document.write('</form>');

					document.write('<div id=weath1>');
                    document.write("date: "+air[0][0]);
					document.write('</div>');
					document.write('<div id=weath2>');
                    document.write("api: "+air[0][1]);
					document.write('</div>');
					document.write('<div id=weath3>');
                    document.write("Prominent: "+air[0][2]);
					document.write('</div>');
					document.write('<div id=weath4>');
                    document.write("grade: "+air[0][3]);
					document.write('</div>');
					document.write('<div id=weath5>');
                    document.write("Air quality Description: "+air[0][4])
					document.write('</div>');