/******************************************************************
   function to create an XMLHttpClient in a cross-browser manner   
*******************************************************************/
function initXMLHttpClient() {   
	var xmlhttp;   
	try {   
     	// Mozilla / Safari / IE7   
     	xmlhttp = new XMLHttpRequest();   
  	} catch (e) {   
    // IE   
    var XMLHTTP_IDS = new Array('MSXML2.XMLHTTP.5.0',   
								'MSXML2.XMLHTTP.4.0',   
								'MSXML2.XMLHTTP.3.0',   
								'MSXML2.XMLHTTP',   
								'Microsoft.XMLHTTP' );   
     	var success = false;   
     	for (var i=0;i < XMLHTTP_IDS.length && !success; i++) {   
       		try {   
       			xmlhttp = new ActiveXObject(XMLHTTP_IDS[i]);   
       			success = true;   
      		} catch (e) {}   
     	}   
		if (!success) {   
			throw new Error('Unable to create XMLHttpRequest.');   
		}   
	}   
   	return xmlhttp;   
}   
// ===============================
var callback = function(){
}

// פונקציה בסיסית בשיטת הגט
function processAjax(objID, serverPage, func) { 
	//alert( serverPage )
	var obj = document.getElementById(objID);
	var req = initXMLHttpClient();
	//callback=func;
	req.onreadystatechange = function() {
		if (req.readyState == 2) {
			obj.innerHTML = "ט ו ע ן . . .";
		}
		if (req.readyState == 4) {
			if(req.status == 200){
				obj.innerHTML = req.responseText;
				func();
			}else{
				alert('Loading Error: ['+req.status+'] '+req.statusText);
			}
		}
	}
	req.open('GET', serverPage, true);
 	req.send(null);
}
//=====================================================
function popmsg(i){
	document.getElementById('pop_div').style.visibility = "visible";
	serverPage = "hebpop.php?id_scl="+i;
	processAjax('pop_div', serverPage, callback) 
}
function popmsg_eng(i){
	document.getElementById('pop_div').style.visibility = "visible";
	serverPage = "engpop.php?id_scl="+i;
	processAjax('pop_div', serverPage, callback) 
}
function popimg(i){
	document.getElementById('pop_div').style.visibility = "visible";
	serverPage = "presspop.php?id_prs="+i;
	processAjax('pop_div', serverPage, callback) ;
	document.location = "#toppage";
}
function closepop(){
	document.getElementById('pop_div').innerHTML = "";
	document.getElementById('pop_div').style.visibility = "hidden";
}