function Trim(str)
{

  return LTrim(RTrim(str));

}

function LTrim(str)
{

  for (var i=0; str.charAt(i)==" "; i++)
  {
    str =  str.substring(i,str.length-1);
  }
  return str;
}


function RTrim(str)
{

  for (var i=str.length-1; str.charAt(i)==" "; i--)
  {  
    str = str.substring(0,i);
  }
  return str;
}

function containsblanks(s)
{
  for(var i = 0; i < s.value.length; i++)  
  { 
	   var charCode = (s.which) ? s.which : event.keyCode
      var c = s.value.charAt(i);
      if ((c == ' ') || (c == '\n') || (c == '\t'))
      {
          alert('The field must not contain whitespace');
          return false;
      }
	 
  }
  return true;
}

function isNum(phone)
{
 var reNum=/^[0-9\.]+$/;
	if(!reNum.test(phone))
	{
		return false;
	}
		return true;
}
function isusername(usename)
{
 var reNum=/^[a-zA-Z0-9\._@]+$/;
	if(!reNum.test(usename))
	{
		return false;
	}
		return true;
}

// function isNumberKey(evt)
//      {
//      alert(evt);
//         var charCode = (evt.which) ? evt.which : event.keyCode
//         alert(charCode);
//            //if (charCode > 31 && (charCode < 48 || charCode > 57) )
//         if ((charCode<97 || charCode>122)&& (charCode<65 || charCode>90))
//            return false;
//        else if(charCode > 31 && (charCode < 48 || charCode > 57))
//            return false;
////         else if (charCode == 46 || charCode == 96)
////            return true;  

//         return true;
//      
//      }

function containsblanks(s)
{
  for(var i = 0; i < s.value.length; i++)  
  { 	  
      var c = s.value.charAt(i);
      if ((c == ' ') || (c == '\n') || (c == '\t'))
      {   
          return false;
      }
	 
  }
  return true;
}

function isusername(usename)
{
 var reNum=/^[a-zA-Z0-9._\-]+$/;
 
	if(!reNum.test(usename))
	{
		return false;
	}
		return true;
}

		
function validate_enquery()
{

if(RTrim(document.enquery.name.value)=="")
        {
            alert("Please enter the name");
            document.enquery.name.focus();
            return false;
        }
/* if(RTrim(document.enquery.address.value)=="")
        {
            alert("Please enter the address");
            document.enquery.address.focus();
            return false;
        }

if(RTrim(document.enquery.suburb.value)=="")
        {
            alert("Please enter the suburb");
            document.enquery.suburb.focus();
            return false;
        }

if(RTrim(document.enquery.state.value)=="")
        {
            alert("Please select the state");
            document.enquery.state.focus();
            return false;
        }
if(RTrim(document.enquery.postcode.value)=="")
        {
            alert("Please enter the postcode");
            document.enquery.postcode.focus();
            return false;
        }

if(isNaN(document.enquery.postcode.value))
        {
            alert("Please enter the valid postcode");
            document.enquery.postcode.focus();
            return false;
        } */

if(RTrim(document.enquery.email.value)=="")
        {
            alert("Please enter E-mail address");
            document.enquery.email.focus();
            document.enquery.email.value="";
           return false;
        }
		
		if (document.enquery.email.value != "")
		{
		        re=/\w{1,}/;
		        emailExp= /^\w+(\-\w+)*(\.\w+(\-\w+)*)*@\w+(\-\w+)*(\.\w+(\-\w+)*)+$/ ; 
		        if(!(emailExp.test(document.enquery.email.value)))
		        {
		        alert("Please Enter Correct E-mail address");
		        document.enquery.email.focus();
		        return false;
		        }
		}
			
}
//		document.frmstaff.submit();
//		return true;