function getHTTPObject() {
  var xmlhttp;
 
  if(window.XMLHttpRequest){
    xmlhttp = new XMLHttpRequest();
  }
  else if (window.ActiveXObject){
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    if (!xmlhttp){
        xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
    
}
  return xmlhttp;

  
}
var http = getHTTPObject(); // We create the HTTP Object

/*
	Funtion Name=requestInfo 
	Param = url >> Url to call : id = Passing div id for multiple use ~ as a seprator for eg. div1~div2 :
	redirectPage >> if you like to redirect to other page once the event success then 
	the response text = 1 and the redirectPage not left empty
*/

    function requestInfo(url,id,redirectPage) {      
		var temp=new Array();
			http.open("GET", url, true);
			http.onreadystatechange = function() {
				if (http.readyState == 4) {
				  if(http.status==200) {
			  		var results=http.responseText;
					if(redirectPage=="" || results!="1") {
						
						var temp=id.split("~"); // To display on multiple div 
						//alert(temp.length);
						var r=results.split("~"); // To display multiple data into the div 
						//alert(temp.length);
						if(temp.length>1) {
							for(i=0;i<temp.length;i++) {	
								//alert(temp[i]);
								document.getElementById(temp[i]).innerHTML=r[i];
							}
						} else {
							document.getElementById(id).innerHTML = results;
						}	
					} else {
						//alert(results);
						window.location.href=redirectPage;			
					}
				  } 
  				}
			};
			http.send(null);
       }


/*
	Function Name= emptyValidation
	Desc = This function is used to validation for the empty field 
	Param fieldList = This arguments set as a string varialble. you just need to supply the textbox name
	if the textbox is multiple then supply with ~ separator for eg. username~password
*/

function init_table() {
		requestInfo('tijelo.php?p=home','showTable','');
	}
	
	
	function emptyValidation(fieldList) {
		
		var field=new Array();
		field=fieldList.split("~");
		var counter=0;
		for(i=0;i<field.length;i++) {
			if(document.getElementById(field[i]).value=="") {
				document.getElementById(field[i]).style.backgroundColor="#FF0000";
				counter++;
			} else {
				document.getElementById(field[i]).style.backgroundColor="#FFFFFF";	
			}
		}
		if(counter>0) {
				alert("The Field mark as red could not left empty");
				return false;
				
		}  else {
			return true;
		}
		
}
	function save_data() {
			var naslov=document.getElementById("naslov").value;
			var txt=document.getElementById("txt").value;
			var checkValidation=emptyValidation('naslov~txt');
	
		if(checkValidation==true) {
			requestInfo('pocetna.php?mode=save_new&naslov='+naslov+'&txt='+txt,'showTable','');
		} 
	}
	
		function save_mail() {
			var kosoba=document.getElementById("kosoba").value;
			var email=document.getElementById("email").value;
			var upit=document.getElementById("upit").value;
			var checkValidation=emptyValidation('kosoba~email~upit');
		if(checkValidation==true) {
			requestInfo('upmail.php?mode=save_new&kosoba='+kosoba+'&email='+email+'&upit='+upit,'smail','');
		} 
	}
	
function update_data() {
			var pid=document.getElementById("pid").value;
			var naslov=document.getElementById("naslov").value;
			var txt=document.getElementById("txt").value;
			var checkValidation=emptyValidation('pid~naslov~txt');
	
		if(checkValidation==true) {
			requestInfo('pocetna.php?mode=update_data&pid='+pid+'&naslov='+naslov+'&txt='+txt,'showTable','');
		} 
	}