//functions.js	
	
	function runajax(objID, serverPage) {
		
		//Create a boolean variable to check for a valid Internet Explorer instance.
		var xmlhttp = false;
		
		//Check if we are using IE.
		try {
			//If the javascript version is greater than 5.
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			//If not, then use the older active x object.
			try {
				//If we are using Internet Explorer.
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				//Else we must be using a non-IE browser.
				xmlhttp = false;
			}
		}
		//If we are using a non-IE browser, create a javascript instance of the object.
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			xmlhttp = new XMLHttpRequest();
		}
		
		var obj = document.getElementById(objID);
		xmlhttp.open("GET", serverPage);
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(null);
	}
	
	//Function to clear error messages.
	function clearmes (){
		//Clear any old error messages.
		document.getElementById("errordiv").innerHTML = "";
	}
	
	//Function to show a loading message.
	function showload (){
		document.getElementById("middiv").innerHTML = "<h3><b>Loading...</b></h3>";
	}
	
	//Variable dictating how long to wait to refresh the gallery.
	var refreshrate =500;
	
	//function uploadimg (theform){
		//Submit the form.
	//	theform.submit();
		//Clear any old error messages.
	//	clearmes();
		//Show loading.
	//	showload();
		//Re-load the full size image.
	//	setTimeout ('runajax ("middiv","mainpicture.php")',refreshrate);
		//Re-load the navigation.
	//	setTimeout ('runajax ("picdiv","navigatie.php")',refreshrate);
	//}
	
	function removeimg (theimg){
		runajax ("errordiv","deletepicture.php?pic=" + theimg + "");
		//Re-load the full size image.
		setTimeout ('runajax ("middiv","mainpicture.php")',refreshrate);
		//Re-load the navigation.
		setTimeout ('runajax ("picdiv","navigatie.php")',refreshrate);
	}
	function MM_changeProp(objId,x,theProp,theValue) { //v9.0
  var obj = null; with (document){ if (getElementById)
  obj = getElementById(objId); }
  if (obj){
    if (theValue == true || theValue == false)
      eval("obj.style."+theProp+"="+theValue);
    else eval("obj.style."+theProp+"='"+theValue+"'");
  }
}
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


function MM_setTextOfLayer(objId,x,newText) { //v9.0
  with (document) if (getElementById && ((obj=getElementById(objId))!=null))
    with (obj) innerHTML = unescape(newText);
}