window.onload = function() {
	// some code here
		dbg("Window loaded...");
		document.getElementById('send').onclick = sendForm;
		document.getElementById('show').onclick= setRefresher;
			//document.getElementById("jsonp").onload = showData;
	
		document.getElementById("delete").onclick = function() {
			var father = document.getElementById('text');
			if ( father.children ) {
				killKid(father);
			}
		};
	
};
// Debugger function /////////////////////////////////////////////////////////////////////////////////////////////////////////
	function dbg(text) {
		console.log(text[0].name);
	}
// make children and append them to father
	function makeKid(type, data, father) {
		var kido = document.createElement(type);
		kido.innerHTML = data;
		father.appendChild(kido);
	}
//flush all childrem
	function killKid(father) {
		//father.removeChild(father.children[0]);
		for ( var i=father.children.length-1; i >= 0; i-- ) {
				father.removeChild(father.children[i]);
		}
	}	
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/*
	var showData = function (data) {
		console.log("showData() called");
		var div = document.getElementById('text');
	
		if ( ! div.children[0] ) { 			
			for ( var i=0; i < data.length; i++ ) {
			console.log(i);
			makeKid("p", data[i].name, div);
			makeKid("p", data[i].id, div);
			makeKid("p", data[i].age, div);
			}	
		}
	}
	

	
*/		
/*000000000000000000000000000000000000000000000000000000000000000000*/

	function setRefresher() {
		
		
		dbg("setRefresher called");
		var rnd = "&rnd="+Math.floor(Math.random() * 12345);
		var dat = "&time="+new Date().getTime(); 
		var url = "http://localhost/dat.json?callback=dbg";
		var newScript = document.createElement('script');
		newScript.setAttribute('src', url);
		newScript.setAttribute('id', 'jsonp');
		var head = document.getElementsByTagName('head')[0];
		if ( !document.getElementById('jsonp') ) {
			head.appendChild(newScript);
			dbg("setRefresher 1st option");
		}
		else  {
			var oldOne = document.getElementById('jsonp');
			head.replaceChild(newScript, oldOne);
			dbg("setRefresher 2nd option");
		}
		
	}
/***************************************************************************************************************/
	function sendForm() {
		var name = document.getElementById('name').value;
		var mail = document.getElementById('mail').value;
		var pass = document.getElementById('pass').value;
		if ( name && mail && pass ) {
			var url = "http://localhost/serv.pl?name="+name+"&mail="+mail+"&pass="+pass+"&rnd="+Math.floor(Math.random()*12345)+"&dat="+new Date().getTime();
			var form = document.getElementById('form');
			form.method = "get";
			form.action = url;
			form.submit();
			
			//window.location.replace(url);
			}
			
		else {
			// none
			}
		
	}