function _g(x){return document.getElementById(x);}
function $SI1(){if(_g("U_Inquiry").value=="Please enter your inquiry...")_g("U_Inquiry").value="";}
function $SI2(){if(_g("U_Inquiry").value=="")_g("U_Inquiry").value="Please enter your inquiry...";}
function CheckUD()
{
	if(_g("U_Email").value=="")
	{
		alert("Please enter Contact Email!");
		_g("U_Email").focus();
		return false;
	}
	if(!CheckEmail(_g("U_Email").value))
	{
		alert("Please enter a valid email address!");
		_g("U_Email").focus();
		return false;
	}
	if(_g("U_Name").value=="")
	{
		alert("Please enter Contact Name!");
		_g("U_Name").focus();
		return false;
	}
	if(_g("U_Inquiry").value==""||_g("U_Inquiry").value=="Please enter your inquiry...")
	{
		alert("Please enter Inquiry!");
		_g("U_Inquiry").focus();
		return false;
	}
	return true;
}
function CheckEmail(strExpression)
{
	var strRegExp;
	strRegExp=/\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
	var regTmp;
	var macthAry;
	regTmp = new RegExp(strRegExp);
	macthAry = regTmp.exec(strExpression);
	if (macthAry != null){return true;}else{return false;}
}


function SubmitCruise_To()
{	
	var DepShipID = document.getElementById("C_Ship").options[document.getElementById("C_Ship").selectedIndex].value;// 选择船名字

	var starType = document.getElementById("C_Star").options[document.getElementById("C_Star").selectedIndex].value;	//星级
	var DepDate = document.getElementById("C_RegDate").value;		//出发日期开始

	var ArrDate = document.getElementById("C_ArrDate").value;		//出发日期截至
	if(ArrDate == 'yyyy/mm/dd')
	{
		ArrDate = '2010-12-31';
	}
	document.location.href=("/YangtzeCruise/CruiseSearchList.aspx?CID="+DepShipID+"&Star="+starType+"&StartDate="+DepDate+"&EndDate="+ArrDate);
	return false;
}

function DateSelect(x)
{	
	if(x == '1')
	{
		var DepDate = document.getElementById("hdnDate").value;
		showCalendar1('C_RegDate',false,'C_RegDate','','',DepDate,'2088-12-30','','','','test','','C_RegDate','');
	}
	else
	{
		var ArrDate = document.getElementById("C_RegDate").value;		//出发日期截至
		if(ArrDate == 'yyyy/mm/dd')
		{
			ArrDate = document.getElementById("txtDateNow").value;
			showCalendar1('C_ArrDate',false,'C_ArrDate','','',ArrDate,'2088-12-30','','','','text','','C_RegDate','');
		}
		else
		{
			showCalendar1('C_ArrDate',false,'C_ArrDate','','',ArrDate,'2088-12-30','','','','text','','C_RegDate','');
		}
	}
}

function Smenu(x)
	{
		var i=1;
		while(_g("menu"+i))
		{
			if(i==x){_g("menu"+i).style.display="";}
			else{_g("menu"+i).style.display="none";}
			i++;
		}
	}