// contact us validation
<!--
function integercheck (instring)
{   var n;
    for (n = 0; n < instring.length; n++) {
			var m = instring.charAt(n);
		  if (m <= "0" || m >= "9") return false;
		}
    return true;
}

function validateinput(form){
	var emailinf = form.emailinf.value;
	var messageinf = form.messageinf.value; 
	var nameinf = form.nameinf.value;
	var emailspace = emailinf.indexOf(' ',0) + 1
	var emailat = emailinf.indexOf('@',0) + 1
	var emaildot = emailinf.indexOf('.',0) + 1
	var errorsfound = false;
	var emailerror = false;
	var errormessage = "Attention errors found!\nplease amend and try again        \n\nerror details:\n\n";
	
	if (emailinf.length == 0){
		errorsfound = true;
		emailerror = true;
	}
	
	if (nameinf.length == 0){
		errormessage = errormessage +"no name found\n";
		errorsfound = true;
	}
	
	if (messageinf.length == 0){
		errormessage = errormessage +"no message found\n";
		errorsfound = true;
	}
	
	if (emailspace > 0){
		errorsfound = true;
		emailerror = true;
	}
	if (emailat == 0){
		errorsfound = true;
		emailerror = true;
	}
	if (emaildot == 0){
		errorsfound = true;
		emailerror = true;
	}
		
	if (emailerror = true){
		errormessage = errormessage +"e-mail address not valid\n";
	}
	
	if (errorsfound){
		 alert (errormessage)
		 return false
	}
}
//-->