function check()
{
	if(alltrim(document.frm.name.value)=="")
	{
		alert("Please enter your name");
		document.frm.name.focus();
		return false;
	}
	if(document.frm.email.value == "")
		{
			alert("Please Enter Your Email Address");
			document.frm.email.focus();
			return false;
		}
		else
		{
			if(!echeck(document.frm.email.value))
			{
				//alert("Invalid Email Detected");
				document.frm.email.value="";
				document.frm.email.focus();
				return false;
			}
		}

	var date = new Date();
	var day  = date.getDate();
	if(day<10)
	{
	day="0"+day;
	}
	var month  = date.getMonth()+1;
	if(month<10)
	{
	month="0"+month;
	}
	var year  = date.getYear();
	var todate=year+month+day;
	todate=parseInt(todate);
	
	
	var date1, date2,dd1,dd2,mm1,mm2,yy1,yy2;
	if(document.frm.dt1.value=="")
	{
		alert("Please select a 'Arrive' date from the calender");
		document.frm.dt1.focus();
		return false;
	}
	
	if(document.frm.dt2.value=="")
	{
		alert("Please select 'Depart' date from the calender");
		document.frm.dt2.focus();
		return false;
	}
	if(document.frm.adult.value=="")
	{
		alert("Please enter no of Adults for reservation");
		document.frm.adult.focus();
		return false;
	}
	if(!isDigit(document.frm.adult.value))
	{
		alert("Number of Adults must be a digit");
	    document.frm.adult.focus();
		return false;
	}
	if(document.frm.child.value=="")
	{
		alert("Please enter no of Children for reservation");
		document.frm.child.focus();
		return false;
	}
	if(!isDigit(document.frm.child.value))
	{
		alert("No of Children must be a digit");
	    document.frm.child.focus();
		return false;
	}
	
	
	
	dd1 = document.frm.dt1.value.substr(0,2);
	mm1 = document.frm.dt1.value.substr(3,2);
	yy1 = document.frm.dt1.value.substr(6,4);
	dd2 = document.frm.dt2.value.substr(0,2);
	mm2 = document.frm.dt2.value.substr(3,2);
	yy2 = document.frm.dt2.value.substr(6,4);
	date1=yy1+mm1+dd1;
	date2=yy2+mm2+dd2;
	
	date1=parseInt(date1);
	date2=parseInt(date2);
	
		if(date1<todate)
		{
		alert("Arrival date is less than Today's date");
		document.frm.dt1.focus();
		return false;
		}
		if(date2<todate)
		{
		alert("Departure date is less than Today's date");
		document.frm.dt2.focus();
		return false;
		}
		if(date2<date1)
		{
		alert("arrival date is greater than departure date");
		document.frm.dt1.focus();
		return false;
		}
		document.frm.submittype.value="true";
	return true;
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}