function checkBetter(forms) {
    var elem_arr = array();
    var err_arr = array();
    var count = 0;
    for(i=0; i<forms[count].elements.length; i++) {
        elem_v = document.forms[count].elements[i].value;
        if(elem_v==""){
            err_arr[i] = "Please enter the following " + document.forms[count].elements[i].name;
        }    
    }
    alert(" Please enter the following" + 
            "Before you can continue");  

}
function checkForm() {
    var filter = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
    
    if(document.getElementById('names').value == '') {
        alert("Please enter your names");
        return false;
    } else if(document.getElementById('phone').value == '') {
        alert("Please enter your phone number");
        return false;
    } else if(document.getElementById('email').value == '') {
        alert("Please enter your email address");
        return false;
    } else if(!filter.test(document.getElementById('email').value)) {
        alert("Please input a valid email address");
        return false;
    } else if(document.getElementById('captcha').value == '') {
        alert("Please enter the keyword");
        return false;
    } else {
        return true;    
    }
}

function clearText(i){
    if(i.defaultValue==i.value)
        i.value="";
    else if(i.value=="")
        i.value=i.defaultValue
}