// http://www.w3schools.com/PHP/php_ajax_database.asp
var xmlHttp
function changepref(thesetting, theemail, theserial, whatisit){ 
	xmlHttp=GetXmlHttpObject3()
	if (xmlHttp==null){
		alert ("Browser does not support HTTP Request")
		return
	}
	var url="___saveimgsettings.php"
	url=url+"?setting="+thesetting+"&email="+theemail+"&serial="+theserial+"&whatisit="+whatisit
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged3 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
function stateChanged3(){ 
	if (xmlHttp.readyState==4){ 

		var mySplitResult = xmlHttp.responseText.split("_");
		var myserial = mySplitResult[0];
		var myinput = mySplitResult[1];
		var mymode = mySplitResult[2];
		var myDBresult = mySplitResult[3];

		if (myinput=="ok" && myDBresult=="DBtrue"){
			document.getElementById('uploaded_info_header').innerHTML = 'The image information will be saved for 5 days';
		}
		else if (myinput=="nope" && myDBresult=="DBtrue"){
			if (mymode=="uploaded"){
				document.getElementById('uploaded_info_header').innerHTML = 'The image information will not be saved';
			}
			else {
				document.getElementById('delthumb' + myserial).innerHTML = 'Deleted';
				modifyOnclick('delthumb_a' + myserial);
			}
		}
		else if (myDBresult=="DBfalse" || myDBresult=="DBzero"){
			if (mymode=="uploaded"){
				document.getElementById('uploaded_info_header').innerHTML = '<b>' + xmlHttp.responseText + '</b>';
			}
		}
		else {
		}
	} 
}

function GetXmlHttpObject3(){
	var xmlHttp=null;
	try{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e){
		//Internet Explorer
		try{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e){
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function modifyOnclick(clientId){
	var recipient = window.document.getElementById(clientId);  
	recipient.onclick=function(){  
		alert('Image has been deleted'); 
		return false;  
	}  
	return false;  
}