function validateAccomodation()
{

	if(document.addbusiness.uname.value=='')
	{
	
	document.getElementById("error_name").innerHTML="Please enter name";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML=""
	document.addbusiness.uname.focus();
	return false;
	}
	if(document.addbusiness.phone.value=='')
	{
	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="Please enter phone";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML=""
	document.addbusiness.phone.focus();
	return false;
	}
	if(document.addbusiness.email.value=='')
	{
	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="Please enter email";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML=""
	document.addbusiness.email.focus();
	return false;
	}
	if(echeck(document.addbusiness.email.value)==false)
	{
	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="Invalid Email Id";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML=""
	document.addbusiness.email.focus();
	return false;
	}


	if(document.addbusiness.ulocation.value=='0')
	{
	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="Please select location";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML=""
	document.addbusiness.ulocation.focus();
	return false;
	}
	if(document.addbusiness.business_type.value=='0')
	{
	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="Please select business type";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML=""
	document.addbusiness.business_type.focus();
	return false;
	}


	if(document.addbusiness.start_date.value=='')
	{
	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="Please select arrival date";
	document.getElementById("error_end_date").innerHTML=""
	document.addbusiness.start_date.focus();
	return false;
	}
	if(document.addbusiness.end_date.value=='')
	{
	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="";
	//document.getElementById("error_password").innerHTML="";
// 	document.getElementById("error_price").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML="Please select departure date."
	document.addbusiness.end_date.focus();
	return false;
	}
	
	var start_date=document.addbusiness.start_date.value;
	var Sdate=start_date.split("-");

	var start_day =Sdate[0];
	var start_month =Sdate[1];
	var start_year =Sdate[2];

	var end_date=document.addbusiness.end_date.value;
	var Edate=end_date.split("-");

	var end_day =Edate[0];
	var end_month =Edate[1];
	var end_year =Edate[2];


	if(start_day > end_day && start_month >= end_month && start_year >= end_year)
	{	
	document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML="departure date is less than arrival date.";
	document.addbusiness.end_date.focus();
	return false;
	}
	else if(start_month > end_month && start_year >= end_year)
		{
		document.getElementById("error_name").innerHTML="";
	document.getElementById("error_phone").innerHTML="";
	document.getElementById("error_email").innerHTML="";
	document.getElementById("error_location").innerHTML="";
	document.getElementById("error_businesstype").innerHTML="";
	document.getElementById("error_start_date").innerHTML="";
	document.getElementById("error_end_date").innerHTML="departure date is less than arrival date.";
		document.addbusiness.end_date.focus();
		return false;
		}
		else if(start_year > end_year)
		{
		document.getElementById("error_name").innerHTML="";
		document.getElementById("error_phone").innerHTML="";
		document.getElementById("error_email").innerHTML="";
		document.getElementById("error_location").innerHTML="";
		document.getElementById("error_businesstype").innerHTML="";
		document.getElementById("error_start_date").innerHTML="";
		document.getElementById("error_end_date").innerHTML="departure date is less than arrival date.";
		document.addbusiness.end_date.focus();
		return false;
		}
		document.addbusiness.action="default.php";
		document.addbusiness.submit();



}






function isAlpha(s)
{
	var i;
	var bag="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
	
	for(i=0;i<=s.length;i++)
	{
	var c=s.charAt(i);
	if(bag.indexOf(c) == -1)	
		{
		return false;
		}
	return true;
	}
}

function isPhoneNumber(s)
{
	var i;
	if(s == null) return false;
	var bag="1234567890-+() "
	for (i = 0; i < s.length; i++)
	{   
		var c = s.charAt(i);
		if (bag.indexOf(c) == -1) return false;
	}
	return true;
}

function isNumber(s)
{
	var i;
	if(s == null) return false;
	var bag="1234567890"
	for (i = 0; i < s.length; i++)
	{   
		var c = s.charAt(i);
		if (bag.indexOf(c) == -1) return false;
	}
	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					
	}