function topsearch(objForm){
	if(objForm.p_type.value == "sight"){
		objForm.action = "/sights.html";
		if(objForm.kw[1].checked){
			objForm.tag.value = objForm.keywords.value;
			objForm.keywords.value = "";
		}			
	}
	else if(objForm.p_type.value == "hotel"){
		objForm.action = "/hotel.do?task=hotel&step=advSearch";
		objForm.areaId.value = getCookie("cityID");
		//alert("objForm.tag.value="+objForm.tag.value);
		//如果是选择标签，就将kewords的内容赋值给tags		
		if(objForm.kw[1].checked){
			objForm.tag.value = objForm.keywords.value;
			objForm.keywords.value = "";
		}							
	}
	
	else if(objForm.p_type.value == "group"){
	    
		objForm.action = "/group/search.do?task=group&type=0&keywords="+objForm.keywords.value;						
	}
	//alert(objForm.keywords.value);	
	objForm.submit();
}

function sightTagSearch(tag){
	//alert(document.sightForm[0].tag.value);
	document.sightTopForm.keywords.value = "";
	document.sightTopForm.tag.value = tag;
	//alert(document.sightTopForm.tag.value);
	document.sightTopForm.submit();
}