var str="-请输入景区或目的地名称";
			function doKeyDownTop(evt)
			{
				evt = (evt)?evt:((window.event)?event:null); 
				if(evt){ 
					if(evt.keyCode==13){ 
			           submitSerach('place');
			        }
		  		} 
			  return false;
			}
			function showKeyword(flag){
				 var keyword = document.getElementById("placeKeyword");
				
				 $("#")
				 if(flag=="1"){
				  showAreaDiv();
				 	if(keyword.value==str){
				 		keyword.value='';
					 }
				 }else if(flag="2"){
				 hideAreaDiv();
				 	if(keyword.value==""){
				 		keyword.value=str;
					}
				 }
			}
			function submitSerach(id){
				 var product = document.getElementById(id+"Keyword").value;
				 if(product==str){
				 	document.getElementById("placeKeyword").focus();
				 	return false;
				 }
				 if(product!=""){
				 	document.getElementById(id+"Hidden").value = UniformResourceLocator.encode(product);
				 	document.getElementById("placeSerachId").submit();
				 }else{
				 	document.getElementById("placeKeyword").focus();
				 }
			}
			function showAreaDiv(){
			$("#area").show(500);
		
			}
			
			function hideAreaDiv(){
			$("#area").hide(1000);
			}