function delconfirmation(name,link)
{	    
	var dest = '';
	var width = 600;
    var height = 100;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
	
	if(delconfirmation.arguments[3]) dest = delconfirmation.arguments[3];
	
	if(delconfirmation.arguments[2]){
		if( confirm("Are you sure you want to delete "+name+"?") ) send(dest+'',delconfirmation.arguments[2]+'',link+'');;
	} else {	
		if( confirm("Are you sure you want to delete "+name+"?") ) window.location=link;
	}
} 
function SelectAll(id)
{
    document.getElementById(id).focus();
    document.getElementById(id).select();
}

function send() {
    newform= document.createElement("form");
    newform.action = send.arguments[0];
    newform.method = "post";
    if (send.arguments.length) {
        for (i = 1; i < send.arguments.length; i += 2) {
            field = document.createElement("input");
            field.type = "hidden";
            field.name = send.arguments[i];
            field.value = send.arguments[i + 1];
            newform.appendChild(field);
        }
		document.body.appendChild(newform);
		newform.submit();
    }

}

//init new instance of XMLHttpRequest, prejquery
function initHTTP(){
	var http_request = false;
	if (window.XMLHttpRequest) { // Mozilla
		http_request = new XMLHttpRequest();
		//http_request.timeout = 10000;
	} 
	else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Your web browser is not compatible');
		return false;
	}
	return http_request; 
}

//preload loading image
pic1= new Image(16,16); 
pic1.src="https://huhtis.fi/cssimages/loading.gif"; 

function ajaxpageload(address,handler)
{
//set 'loading' or some other text
if(ajaxpageload.arguments[2] && ajaxpageload.arguments[3] && document.getElementById(ajaxpageload.arguments[2]) ) 
	if(ajaxpageload.arguments[3] == 'image' ) 
		{
			$('#'+ajaxpageload.arguments[2]).append("<img width=16 height=16 id='loadingimage'>");
			document.getElementById('loadingimage').src=pic1.src;
		}
	else
		document.getElementById(ajaxpageload.arguments[2]).innerHTML=ajaxpageload.arguments[3];

	var starttime = (new Date).getTime();
	var xmlhttp=initHTTP();
	xmlhttp.open("GET", address+"",true);
	if(handler) xmlhttp.onreadystatechange = function() { readyhandler(xmlhttp,handler,starttime); };
	else xmlhttp.onreadystatechange = function() { readyhandler(xmlhttp,null,starttime); };
	xmlhttp.ontimeout = function() { handler('<br><b>Timeout</b><br>'); }
	xmlhttp.send();
	
// Usage example:
// define the handler:
// function updatetestdata(idata){
// document.getElementById('test').innerHTML = idata;
// }
// call pageload. when this is done, it will call the handler
// ajaxpageload('/weather/ajaxupdate.php',updatetestdata);

}

function readyhandler(http_requestobj,handler,starttime) {
	if (http_requestobj.readyState == 4){
		if (http_requestobj.status == 200) {
			var diff = (new Date).getTime() - starttime;
			if(handler) 
			{
				if(document.getElementById('ajaxloadtime')) document.getElementById('ajaxloadtime').innerHTML = "Ajax delay is "+diff+" ms.";
				handler(http_requestobj.responseText);
			}
		}
		if (http_requestobj.status == 404) {
			if(handler) handler("<br><b>Ajax error:404</b><br>");
			setTimeout("self.location.href = '/index.php';",5000);
		}
	}
}

function ajaxdelete(name,address,handler)
{
	if(confirm("Are you sure you want to "+name+"?")) ajaxpageload(address,handler);
}

function updateaphorism() 
{	
	setTimeout(function updateaph(){
			ajaxpageload('/ajax.php?getaphorism',function aphor(idata){
				$("#aphorism").fadeOut(function() {
					$(this).text(idata).fadeIn();
				});
				updateaphorism();
			});
	},30000);
}
updateaphorism();

function flashelement(element,color,time1,time2,time3)
{
	if(typeof element == 'undefined') return null;
	color = (typeof color !== 'undefined') ? color : 'green';
	time1 = (typeof time1 !== 'undefined') ? time1 : 1000;
	time2 = (typeof time2 !== 'undefined') ? time2 : 1000;
	time3 = (typeof time3 !== 'undefined') ? time3 : 1000;
	$(element).addClass(color,time1);
	setTimeout(function(){ 
		$(element).removeClass( color,time3); 
	}, time2); 
}