// COMMON METHODS (super) //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

kviq.ajax = function( url, parameters, callback, id ) {
    var httpRequest; // create our XMLHttpRequest object
    if ( window.XMLHttpRequest ){
        httpRequest = new XMLHttpRequest();
    } else if ( window.ActiveXObject ){
        // Internet Explorer is stupid
        httpRequest = new
            ActiveXObject("Microsoft.XMLHTTP");
    }

    httpRequest.onreadystatechange = function() {
        // inline function to check the status of our request, this is called on every state change
        if ( this.readyState === 4 && this.status === 200 ) {
            callback( id, this );
            // call the callback function
        }
    };

    httpRequest.open( "POST", url, true );
    httpRequest.setRequestHeader( "Content-type", "application/x-www-form-urlencoded" );
    httpRequest.send( parameters );
}

kviq.set_cookie = function( c_name, value, exdays, path ){
    var expires = new Date();
    expires.setTime( expires.getTime() + ( exdays * 86400000 ) );
    var c_value = escape( value );
    if ( exdays !== null ){
	c_value = c_value + "; expires=" + expires.toUTCString();
    }
    if ( path !== null ){
	c_value = c_value + "; path=" + path;
    }
    document.cookie = c_name + "=" + c_value;
}

kviq.get_cookie = function( c_name ){
    var i,x,y,ARRcookies = document.cookie.split( ";" );
    for( i=0; i<ARRcookies.length; i++ ){
        x = ARRcookies[i].substr( 0, ARRcookies[i].indexOf( "=" ) );
        y = ARRcookies[i].substr( ARRcookies[i].indexOf( "=" )+1 );
        x = x.replace( /^\s+|\s+$/g, "" );
        if ( x == c_name ){
            return unescape( y );
        }
    }
}

kviq.find_highest_zindex = function(e){
    var elems = document.getElementsByTagName(e);
    var highest = 0;
    for ( var i = 0; i < elems.length; i++ ){
	var zIndex=document.defaultView.getComputedStyle( elems[i], null ).getPropertyValue( "z-index" );
	if ( ( zIndex > highest ) && ( zIndex != 'auto' ) ){
	    highest = zIndex;
	}
    }
    kviq.zindex_counter++;
    return parseInt( highest ) + kviq.zindex_counter;
}

kviq.add_container = function( container ){
    var parser = new DOMParser();
    var html = parser.parseFromString( container, 'text/html');
    document.body.appendChild( html.body.firstChild );
}

kviq.close_container = function( type ){
    var container;
    if ( type == 'ts' || type == 'sf' ){
	container = document.getElementById('_kviq_'+ type +'-container');
    } else {
	container = document.getElementById('_kviq_ot-container');
    }
    container.parentNode.removeChild( container );
    if ( document.getElementById( '_kviq_ot-returners' ) ){
	top.window.location.href = document.getElementById('_kviq_ot-returners').name;
    }
}

kviq.info_popupbox = function( head, body ){
    var info = '<div id="_kviq_info-popup" style="font-family: \'Open Sans\', sans-serif; font-size: 14px; background-color: #ffffff; border: 2px solid #3FA2F7; padding: 10px 15px 15px 15px; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 2px; color: #297FCA"><h5 style="font-size: 16px; margin: 0px 24px 5px 0px;">'+ head +'</h5><span style="cursor: pointer; float: right; position: absolute; top: 0px; right: 0px; padding: 10px 15px 5px 0px;" onClick="var e = this.parentNode; e.parentNode.removeChild(e);">&#9747;</span>'+ body +'</div>';
    kviq.add_container( info );
    document.getElementById('_kviq_info-popup').style.zIndex = kviq.find_highest_zindex("*");

}

kviq.adjust_div = function( type ){
    // Adjust if small screens
    var d = document.getElementById('_kviq_'+ type +'-div-i');
    if ( d ) {
	if ( d.offsetHeight < window.innerHeight ){
	    d.parentNode.style.top = Math.round( ( window.innerHeight - d.offsetHeight ) / 2 ) + "px";
	    d.parentNode.style.top = ( d.parentNode.style.top.replace( /[a-z]/g,'' ) > 150 ? '150px' : d.parentNode.style.top );
	} else {
	    d.style.top = "5px";
	}
    }
}
kviq.adjust_img_div = function( form ){
    var imgs = form.getElementsByTagName('img');
    for( var i=0; i < imgs.length; i++){
	imgs[i].parentNode.style.height = 'auto';
    }
}

kviq.gen_token = function( length ){
    var code = '';
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    for( var i = 0; i < length; i++ ){
	code += chars.charAt( Math.floor( Math.random() * chars.length ) );
    }
    return code;
}

kviq.images_refresh = function(){
    var images = document.getElementsByTagName('img');
    for( var i = 0; i < images.length; i++ ){
	var dt = new Date();
        var img = images[i];
	if( img.src.length >= 0 ){
    	    img.src = img.src + ( img.src.match( /\?/ ) ? '&' : '?' ) + dt.getTime();
        }
    }
}

kviq.mobilecheck = function() {
    var check = false;
    (function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4))) check = true;})(navigator.userAgent||navigator.vendor||window.opera);
    return check;
}

kviq.content_control = function( block ){
    if ( typeof block == 'undefined' ){
	block = kviq.content_block;
    }
    if ( block == true ){
        kviq.html.style.display = "none";
        kviq.html.style.visibility = "hidden";

	if ( typeof document.onselectstart != "undefined" ){
	    document.onselectstart = new Function( "return false" );
	} else {
	    document.onmousedown = new Function( "return false");
	    document.onmouseup = new Function( "return false");
	}

    } else {
	kviq.html.style.display = "block";
	kviq.html.style.visibility = "visible";
    }
}

kviq.get_url_parameters = function( url ){
    var params = {};
    var parser = document.createElement('a');
    parser.href = url;
    var query = parser.search.substring(1);
    var vars = query.split('&');
    for (var i = 0; i < vars.length; i++) {
	var pair = vars[i].split('=');
	params[pair[0]] = decodeURIComponent(pair[1]);
    }
    return params;
}

kviq.is_empty_object = function( obj ){
    for( var prop in obj ){
	if ( obj.hasOwnProperty( prop ) ){
    	    return false;
	}
    }
    return JSON.stringify( obj ) === JSON.stringify( {} );
}

kviq.object_count = function( obj ){
    var count = 0;
    for( var prop in obj ){
        if( obj.hasOwnProperty( prop ) ){
    	    ++count;
	}
    }
    return count;
}