function checkForm(form){

	var msg = "";
		
	try{
		
			if(form.realname.value=="") msg += "Name cannot be blank\n";
			if(form.email.value=="") msg += "Email cannot be blank\n";
			else if(!isValidEmail(form.email.value)) msg += "Email must be valid\n";
			if(form.phone.value=="") msg += "Phone cannot be blank\n";
			if(form.comments.value=="") msg += "Message cannot be blank\n";
			

	}catch(e){};
	
	if(msg!=""){
		alert("Please correct the following:\n\n" + msg);
		return false;
	}
	else return true;

	
}

function isValidEmail(email){
  	validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;

    if (email.search(validRegExp) == -1) return false;
    else return true; 
}