function checkfield(loginform)
{
	ok=true
   	if(loginform.name.value=="")
	{
		alert("Please Enter Your Name.")
		loginform.name.focus()
		ok=false
	}
	else if(loginform.mobile.value=="")
	{
		alert("Please Enter Mobile No.")
		loginform.mobile.focus()
		ok=false
	}
	else if (loginform.email.value == "")
	{
		alert("Please enter a value for the email field.");
		loginform.email.focus();
		ok=false
	}
	else if (!isEmailAddr(loginform.email.value))
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		loginform.email.focus();
		ok=false
	}
	else if(loginform.address.value=="")
	{
		alert("Please Enter Purchaser's Address.")
		loginform.address.focus()
		ok=false
	}
	else if(loginform.exp_cost.value=="")
	{
		alert("Please Enter Expected Cost.")
		loginform.exp_cost.focus()
		ok=false
	}
	
    else if(loginform.cutno.value=="")
	{
		alert("Please Enter Cut No.")
		loginform.cutno.focus()
		ok=false
	}
	   else if(loginform.leng_house.value=="")
	{
		alert("Please Enter Length of Houseboat.")
		loginform.leng_house.focus()
		ok=false
	}
	   else if(loginform.bre_house.value=="")
	{
		alert("Please Enter breadth of Houseboat.")
		loginform.bre_house.focus()
		ok=false
	}
	   else if(loginform.no_rooms.value=="")
	{
		alert("Please Enter No of Rooms.")
		loginform.no_rooms.focus()
		ok=false
	}
	else if(loginform.size_room.value=="")
	{
		alert("Please Enter Size of Rooms.")
		loginform.size_room.focus()
		ok=false
	}
	else if(loginform.size_bath.value=="")
	{
		alert("Please Enter Size of Bathrooms.")
		loginform.size_bath.focus()
		ok=false
	}
	else if(loginform.liv_area.value=="")
	{
		alert("Please Enter Living Area.")
		loginform.liv_area.focus()
		ok=false
	}
	else if(loginform.kitch_area.value=="")
	{
		alert("Please Enter Kitchen Area.")
		loginform.kitch_area.focus()
		ok=false
	}
	   else if(loginform.upper_area.value=="")
	{
		alert("Please Enter Upper Deck Area.")
		loginform.upper_area.focus()
		ok=false
	}
	 else if(loginform.year_make.value=="")
	{
		alert("Please Enter Year of making of Hull.")
		loginform.year_make.focus()
		ok=false
	}
	 else if(loginform.out_water.value=="")
	{
		alert("Please Enter Last Date of Repair of Hull outside water.")
		loginform.out_water.focus()
		ok=false
	}
	 else if(loginform.engine_type.value=="")
	{
		alert("Please Enter Engine type.")
		loginform.engine_type.focus()
		ok=false
	}
	 else if(loginform.requirement.value=="")
	{
		alert("Please Enter Your Requirement.")
		loginform.requirement.focus()
		ok=false
	}
	return ok
}

function ValidateNum(input,event){
			var keyCode = event.which ? event.which : event.keyCode;
			if(parseInt(keyCode)>=48 && parseInt(keyCode)<=57){
				return true;
			}
			return false;
		}
		
function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
	var pindex = theStr.indexOf(".",index);
	if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}		
		
// JavaScript Document