




function CustomAlert(){
    this.alert = function(message,title){
        document.body.innerHTML = document.body.innerHTML + '<div id="dialogoverlay"></div><div id="dialogbox" class="slit-in-vertical"><div><div id="dialogboxhead"></div><div id="dialogboxbody"></div><div id="dialogboxfoot"></div></div></div>';

        let dialogoverlay = document.getElementById('dialogoverlay');
        let dialogbox = document.getElementById('dialogbox');

        let winH = window.innerHeight;
        dialogoverlay.style.height = winH+"px";

        dialogbox.style.top = "100px";

        dialogoverlay.style.display = "block";
        dialogbox.style.display = "block";

        document.getElementById('dialogboxhead').style.display = 'block';

        if(typeof title === 'undefined') {
            document.getElementById('dialogboxhead').style.display = 'none';
        } else {
            document.getElementById('dialogboxhead').innerHTML = '<i class="fa fa-exclamation-circle" aria-hidden="true"></i> '+ title;
        }
        document.getElementById('dialogboxbody').innerHTML = message;
        document.getElementById('dialogboxfoot').innerHTML = '<button class="pure-material-button-contained active" onclick="customAlert.ok()">OK</button>';
    }

    this.ok = function(){
        document.getElementById('dialogbox').style.display = "none";
        document.getElementById('dialogoverlay').style.display = "none";
    }
}

let customAlert = new CustomAlert();