//
var SLPortalUrl = "http://voice.karibcable.com/callhistory.aspx";
var SVGPortalUrl = "http://voice.karibcable.com:88/callhistory.aspx";

String.prototype.startsWith = function(str) {
    return (this.indexOf(str) === 0);
}

function checkmsisdn(msisdn, loginform) {
    if (msisdn.length > 8) {
        if (msisdn.startsWith("1758")) {
            
            loginform.action = SLPortalUrl;
        }
        else if (msisdn.startsWith("1784")) {
            
            loginform.action = SVGPortalUrl;
        }
    }
}