function submit_quote_search(){
	var start_value = $("#start").attr("value"); 
	var end_value = $("#end").attr("value");
	if (start_value == "请输入起始港" || start_value == "" || end_value == "请输入目的港" || end_value == ""){
		alert("请输入搜索条件搜索运价");
		return false;	
	}
	return true;
}
function submit_airline_search(){
	var carrier_value = $("#carrier").attr("value");	
	if (carrier_value == "请输入航空公司" ){
		carrier_value = ""
	}
	var starttime_value = $("#starttime").attr("value");	
	if (starttime_value == "点击选择起始日" ){
		starttime_value = ""
	}
	var endtime_value = $("#endtime").attr("value");	
	if (endtime_value == "点击选择终止日" ){
		endtime_value = ""
	}
	return true;
}
function submit_carrier_search(){
	var carrier_value = $("#carrier").attr("value");	
	if (carrier_value == "请输入承运人" ){
		carrier_value = ""
	}
	var starttime_value = $("#starttime").attr("value");	
	if (starttime_value == "点击选择起始日" ){
		starttime_value = ""
	}
	var endtime_value = $("#endtime").attr("value");	
	if (endtime_value == "点击选择终止日" ){
		endtime_value = ""
	}
	return true;
}
function change_start_blue(){
	var start = document.getElementById("start");
	if(start.value==''||start.value=='请输入起始港'){
		start.value='请输入起始港';
		start.style.color='#999';
		if (document.getElementById("start_txt")){
			document.getElementById("start_txt").innerHTML = "";
		}
	}
}
function change_end_blue(){
	var end = document.getElementById("end");
	if(end.value==''||end.value=='请输入目的港'){
		end.value='请输入目的港';
		end.style.color='#999';
		if (document.getElementById("end_txt")){
			document.getElementById("end_txt").innerHTML = "";
		}
	}
}
function change_carrier_blue(){
	var carrier = document.getElementById("carrier");
	if(carrier.value==''||carrier.value=='请输入承运人'){
		carrier.value='请输入承运人';
		carrier.style.color='#999';
		if (document.getElementById("carrier_txt")){
			document.getElementById("carrier_txt").innerHTML = "";
		}
	}
}

function change_airline_blue(){
	var carrier = document.getElementById("carrier");
	if(carrier.value==''||carrier.value=='请输入航空公司'){
		carrier.value='请输入航空公司';
		carrier.style.color='#999';
		if (document.getElementById("carrier_txt")){
			document.getElementById("carrier_txt").innerHTML = "";
		}
	}
}

function change_search(type){
	if (document.getElementById("input_search_menu") != undefined){
		var input_search_menu = document.getElementById("input_search_menu");
		document.body.removeChild(input_search_menu);
	}
	document.getElementById("start").value = "请输入起始港";
	document.getElementById("start").style.color='#999';
	document.getElementById("end").value = "请输入目的港";
	document.getElementById("end").style.color='#999';
	document.getElementById("start_txt").innerHTML = "";
	document.getElementById("end_txt").innerHTML = "";
	document.getElementById("quote_action").value = type;
	
	//document.getElementById("basicsearch").action="index.php?action="+type;
	
	var start = document.getElementById("start");
	start.onkeyup = new   Function("change_start('"+type+"', 1)");
	var end = document.getElementById("end");
	end.onkeyup = new   Function("change_end('"+type+"', 1)");
}


function change_search_index(type){
	if (document.getElementById("input_search_menu") != undefined){
		var input_search_menu = document.getElementById("input_search_menu");
		document.body.removeChild(input_search_menu);
	}
	document.getElementById("start_index").value = "请输入起始港";
	document.getElementById("start_index").style.color='#999';
	document.getElementById("end_index").value = "请输入目的港";
	document.getElementById("end_index").style.color='#999';
	//document.getElementById("start_txt").innerHTML = "";
	//document.getElementById("end_txt").innerHTML = "";
	document.getElementById("quote_action_index").value = type;
	if (type == 'sea'){
		document.getElementById("one1").className = 'hover';
		document.getElementById("one2").className = '';
	} else {
		document.getElementById("one1").className = '';
		document.getElementById("one2").className = 'hover';
	}
	
	//document.getElementById("basicsearch").action="index.php?action="+type;
	
	var start = document.getElementById("start_index");
	start.onkeyup = new   Function("change_start_index('"+type+"', 1)");
	var end = document.getElementById("end_index");
	end.onkeyup = new   Function("change_end_index('"+type+"', 1)");
}
function change_start_index_blue(){
	var start = document.getElementById("start_index");
	if(start.value==''||start.value=='请输入起始港'){
		start.value='请输入起始港';
		start.style.color='#999';
	}
}
function change_end_index_blue(){
	var end = document.getElementById("end_index");
	if(end.value==''||end.value=='请输入目的港'){
		end.value='请输入目的港';
		end.style.color='#999';
	}
}