//field checks for buying stages
function EnsureValue(field){
	//change field colour if no value present
	if (field.value==""){
		field.style.background = '#E4A8A5';
		field.style.border = '1px solid #BE2B24';
		return false;}
	else{
		field.style.background = '#FFF';
		field.style.border = '1px solid #CCCCCC';}
	
	//run addition checks
	if (field.id=="CustomerEmail"){
		var x = field.value;
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(x)){
			field.style.background = '#E4A8A5';
			field.style.border = '1px solid #BE2B24';
		return false; 
		}
	}
	
return true;}
 
function hideLoginBox() {
      document.getElementById("loginBox").style.display="none";
    }

function showLoginBox() {
      document.getElementById("loginBox").style.display="block";
    }

function showActivateBox() {
        document.getElementById("loginBox").style.display="none"
    }    

function LoginSubmit()
{
    if (document.MyAccount.Username.value == "") {
        document.MyAccount.Username.style.background = '#E4A8A5';
	    document.MyAccount.Username.style.border = '1px solid #BE2B24';
    return false; 
    }
    if (document.MyAccount.Password.value == "") {
        document.MyAccount.Password.style.background = '#E4A8A5';
	    document.MyAccount.Password.style.border = '1px solid #BE2B24';
    return false; 
    }
return true;
}