function Show_ChinaMap()
		{
			var obj = document.getElementById("td_ChinaMap");
			var obj1 = document.getElementById("Show_Link");
			var obj2 = document.getElementById("Hide_Link");
			obj.style.display = "block";
			obj1.style.display = "none";
			obj2.style.display = "inline-block";
		}
		function Hide_ChinaMap()
		{
			var obj = document.getElementById("td_ChinaMap");
			var obj1 = document.getElementById("Show_Link");
			var obj2 = document.getElementById("Hide_Link");
			obj.style.display = "none";
			obj1.style.display = "inline-block";
			obj2.style.display = "none";
		}
		function Show_MoreCity()
		{
			var obj = document.getElementById("MoreCity");
			var obj1 = document.getElementById("Show_City");
			var obj2 = document.getElementById("Hide_City");
			obj.style.display = "block";
			obj1.style.display = "none";
			obj2.style.display = "inline-block";
		}
		function Hide_MoreCity()
		{
			var obj = document.getElementById("MoreCity");
			var obj1 = document.getElementById("Show_City");
			var obj2 = document.getElementById("Hide_City");
			obj.style.display = "none";
			obj1.style.display = "inline-block";
			obj2.style.display = "none";
		}
		function ckd() 
		{
			var obj=document.getElementsByName("city");
			var city_value ="";
			for(var i=0;i<obj.length;i++){
				if(obj[i].checked)
					city_value = city_value + obj[i].value+",";
			}
			document.form1.citys.value=city_value;
		}
		function ackd() 
		{
			var attr_obj=document.getElementsByName("attraction");
			var attr_value ="";
			for(var i=0;i<attr_obj.length;i++){
				if(attr_obj[i].checked)
					attr_value = attr_value + attr_obj[i].value+",";
			}
			document.form1.attractions.value=attr_value;
		}