// JScript File
String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); };

////================================================Function to check email------------------------
 function echeck() 
     {
        var str='';
        str=document.getElementById('txtEmail').value;
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		if (str.trim()=="" || str==null)
		{
		   alert("Please enter your E-mail ID!!");
		   document.getElementById('txtEmail').focus();
		   return false;
		}
		if (str.indexOf(at)==-1)
		{
		   alert("Invalid E-mail ID");
		   document.getElementById('txtEmail').focus();
		   return false;
		}
		 if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		 {
		   alert("Invalid E-mail ID");
		  document.getElementById('txtEmail').focus();
		  return false;
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		    alert("Invalid E-mail ID");
		    document.getElementById('txtEmail').focus();
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID");
		    document.getElementById('txtEmail').focus();
		    return false;
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID");
		    document.getElementById('txtEmail').focus();
		    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");
		    document.getElementById('txtEmail').focus();
		    return false;
		 }

 		 return true;					
	}

  ////=======================function checking for Pree Booking=====================================
  function Validate_Prebooking()
  {
    var fname = document.getElementById("txtFirstName").value.trim(); 
    var lname = document.getElementById("txtLastName").value.trim(); 
    
    var email=document.getElementById("txtEmail").value.trim();
    
    var mobile = document.getElementById("txtMobile").value.trim();
    var city = document.getElementById("txtCity").value.trim();
    var state = document.getElementById("txtState").value.trim();
    var quantity = document.getElementById("txtQuantity").value.trim();       

    if(fname == null || fname == "")
    {
        alert("Please enter your first name!!");
        document.getElementById("txtFirstName").focus();
        return false;
    }
    
    if(lname == null || lname == "")
    {
        alert("Please enter your last name!!");
        document.getElementById("txtLastName").focus();
        return false;
    }
        
    
     if(email == null || email == "")
    {
        alert("Please enter your E-Mail!!");
        document.getElementById("txtEmail").focus();
        return false;
    }
    if(echeck() == false)
    {
        return false;
    }
    if(mobile == null || mobile == "")
    {
        alert("Please enter your mobile number!!");
        document.getElementById("txtMobile").focus();
        return false;
    }
   
   if (mobile != null && mobile != "" && mobile.length<10 )  
    {
         alert("Please enter valid mobile number!!");
        document.getElementById("txtMobile").focus();
        return false;   
    }
   
    if(city == null || city == "")
    {
        alert("Please enter your city name!!");
        document.getElementById("txtCity").focus();
        return false;
    }
      if(state == null || state == "")
    {
        alert("Please enter your state name!!");
        document.getElementById("txtState").focus();
        return false;
    }
    
    if(quantity == null || quantity == "")
    {
        alert("Please enter quantity!!");
         document.getElementById("txtQuantity").focus();
        return false;
    }
    return true;
  }

  ////=======================function check for General Query=====================================
  function Validate_GeneralQuery()
  {
    var name = document.getElementById("txtFullName").value.trim(); 
    
    var email=document.getElementById("txtEmail").value.trim();
    
    var mobile = document.getElementById("txtMobile").value.trim();
    var city = document.getElementById("txtCity").value.trim();
    var state = document.getElementById("txtState").value.trim();
    var question = document.getElementById("txtQuestion").value.trim();       

    if(name == null || name == "")
    {
        alert("Please enter your name!!");
        document.getElementById("txtFullName").focus();
        return false;
    }
    
        
//    if((phone == null || phone == "") && (mobile == null || mobile == "")){
//        alert("Please enter either phone no or mobile no!!");
//        document.getElementById("txtStdCode").focus();
//        return false;
//    }
//    
//    if (phone != null && phone != "" && (StdCode ==null || StdCode ==""))  //Condition Added by Sandeep Kumar. If Phone nuber got supplied then STDCode must be supplied.
//    {
//        alert("Please enter STD Code!!");
//        document.getElementById("txtSTDCode").focus();
//        return false;   
//    }
//    
//    if (phone != null && phone != "" && StdCode !=null && StdCode != "" && (StdCode.length<3 || phone.length<5))//Condition Added by Ganesh. Checking of minimum length of Phone no
//    {
//         alert("Please enter valid phone no!!");
//        document.getElementById("txtStdCode").focus();
//        return false;       
//    }
    
     if(email == null || email == "")
    {
        alert("Please enter your E-Mail!!");
        document.getElementById("txtEmail").focus();
        return false;
    }
    if(echeck() == false)
    {
        return false;
    }
    if(mobile == null || mobile == "")
    {
        alert("Please enter your mobile number!!");
        document.getElementById("txtMobile").focus();
        return false;
    }
   
   if (mobile != null && mobile != "" && mobile.length<10 )  
    {
         alert("Please enter valid mobile number!!");
        document.getElementById("txtMobile").focus();
        return false;   
    }
   
    if(city == null || city == "")
    {
        alert("Please enter your city name!!");
        document.getElementById("txtCity").focus();
        return false;
    }
      if(state == null || state == "")
    {
        alert("Please enter your state name!!");
        document.getElementById("txtState").focus();
        return false;
    }
    
    if(question == null || question == "")
    {
        alert("Please enter your Query!!");
         document.getElementById("txtQuestion").focus();
        return false;
    }
    return true;
  }