// JavaScript Document
var Tags=document.getElementById('pagechangTop_tit').getElementsByTagName('li'); 
			var TagsCnt=document.getElementById('pagechangTop_cnt').getElementsByTagName('span'); 
			var len=Tags.length; 
			var flag=1;//修改默认值
			for(i=1;i<len;i++){
				Tags[i].value = i;
				Tags[i].onclick=function(){changeNav(this.value)}; 
				TagsCnt[i].className='undis';			
			}
				Tags[flag].className='topC1';
				TagsCnt[flag].className='dis';
				function changeNav(v){	
				Tags[flag].className='topC0';
				TagsCnt[flag].className='undis';
				flag=v;	
				Tags[v].className='topC1';
				TagsCnt[v].className='dis';
			}
			
			 function hotelinit(){
			var today=new Date();
			today.setDate(today.getDate()+2);
			var yeart = today.getFullYear();
			var montht =today.getMonth();
			montht =montht+1;
			var dayt = today.getDate();	
			
			today.setDate(today.getDate()+2);
			var yeart1 = today.getFullYear();
			var montht1 =today.getMonth();
			montht1 =montht1+1;
			var dayt1 = today.getDate();	
			var dobj=document.getElementById("starttime");
			var dobjfilght=document.getElementById("takeoffDate1");
			dobj.value=yeart+"-"+montht+"-"+dayt;
			dobjfilght.value=yeart+"-"+montht+"-"+dayt;
			
			dobj=document.getElementById("endtime");
			dobj.value=yeart1 +"-"+ montht1 +"-"+dayt1;	
			dobjfilght=document.getElementById("takeoffDate2");
			dobjfilght.value=yeart1 +"-"+ montht1 +"-"+dayt1;	
		}
		function searchsubmit(){
			   
			if (document.getElementById("starttime").value==""){
				alert("Please enter your check-in date (yy-mm-dd) ");
				document.getElementById("starttime").focus();
				return false;
			}	
			if (document.getElementById("endtime").value==""){
				alert("Please enter your check-out date (yy-mm-dd)");
				document.getElementById("endtime").focus();
				return false;
			}			 
			return true;
		}