function trim(stringToTrim)
{
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}

function numericvalidation(evt)
{
	var carCode = (evt.which) ? evt.which : event.keyCode
	
	if (carCode > 31 && (carCode < 48) || (carCode > 57))
	{
		 alert('Please Insert Numeric Value Only.');
    	 return false;
    }
	
}



function check()
{	
	if(trim(document.getElementById("txtname").value) == '')
	{
		alert('Please Enter Your Name.');
		document.getElementById('txtname').focus();
		return false;
	}
	if(trim(document.getElementById("intphone").value) == '')
	{
		alert('Please Enter TelePhone Number.');
		document.getElementById('intphone').focus();
		return false;
	}
	if(trim(document.getElementById("txtemail").value) == '')
	{
		alert('Please Enter Email Address.');
		document.getElementById('txtemail').focus();
		return false;
	}
	
	if(trim(document.getElementById('txtemail').value)!="")
	{
		var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
		var ans = document.getElementById('txtemail').value.match(emailExp);
		if(ans!=document.getElementById('txtemail').value)
		{
			alert("Please Enter Valid Email.");
			document.getElementById('txtemail').focus();
			return false;				
		}
	}
	
	if(trim(document.getElementById("txtb_name").value) == '')
	{
		alert('Please Enter Business Name.');
		document.getElementById('txtb_name').focus();
		return false;
	}
	if(trim(document.getElementById("txtaddress").value)== '')
	{
		alert('Please Enter Address.');
		document.getElementById('txtaddress').focus();
		return false;
	}
	if(trim(document.getElementById("intpost").value) == '')
	{	
		alert('Please Enter Post Code.');
		document.getElementById('intpost').focus();
		return false;	
	}
	if(trim(document.getElementById("txtmessage").value) == '')
	{
		alert('Please Enter Message');
		document.getElementById('txtmessage').focus();
		return false;	
	}
	if((document.getElementById("txtContact1").checked==false) && (document.getElementById("txtContact2").checked==false) && (document.getElementById("txtContact3").checked==false))
	{
		alert('Please Select Contact Me');
		document.getElementById('txtContact').focus();
		return false ;	
	}
	
	
}