function $m(theVar){
	return document.getElementById(theVar)
}
function remove(theVar){
	var theParent = theVar.parentNode;
	theParent.removeChild(theVar);
}
function addEvent(obj, evType, fn){
	if(obj.addEventListener)
	    obj.addEventListener(evType, fn, true)
	if(obj.attachEvent)
	    obj.attachEvent("on"+evType, fn)
}
function removeEvent(obj, type, fn){
	if(obj.detachEvent){
		obj.detachEvent('on'+type, fn);
	}else{
		obj.removeEventListener(type, fn, false);
	}
}
function isWebKit(){
	return RegExp(" AppleWebKit/").test(navigator.userAgent);
}
function ajaxUpload(form,url_action,id_element,html_show_loading,html_error_http){
	
		buttonHide();
		document.getElementById('imgOptionTable').style.display='inline';
		document.signupform.upldimgcnt[0].checked=true;
		if(document.signupform.upldimgcnt[1].checked == true){
			document.getElementById('upldMakeStealth').style.display='inline';
			document.getElementById('upldVisitorCount').style.display='none';
			
			   

		}else{
			document.getElementById('upldVisitorCount').style.display='inline';
			document.getElementById('upldMakeStealth').style.display='none';
			
		}
		document.signupform.upldbptitleX.value = '20';
		document.signupform.upldbptitleY.value = '50';
		document.signupform.upldvcX.value = '20';
		document.signupform.upldvcY.value = '30';
		document.signupform.upldbptitleY2.value = '50';
		document.signupform.upldbptitleX2.value = '20';		

		document.signupform.imgsizeradio[0].checked = false;
		document.signupform.imgsizeradio[1].checked = false;
		document.signupform.imgsizeradio[2].checked = true;
        		
		var detectWebKit = isWebKit();
		form = typeof(form)=="string"?$m(form):form;
		var erro="";
		if(form==null || typeof(form)=="undefined"){
			erro += "The form of 1st parameter does not exists.\n";
		}else if(form.nodeName.toLowerCase()!="form"){
			erro += "The form of 1st parameter its not a form.\n";
		}
		if($m(id_element)==null){
			erro += "The element of 3rd parameter does not exists.\n";
		}
		if(erro.length>0){
			alert("Error in call ajaxUpload:\n" + erro);
			return;
		}
		var iframe = document.createElement("iframe");
		iframe.setAttribute("id","ajax-temp");
		iframe.setAttribute("name","ajax-temp");
		iframe.setAttribute("width","0");
		iframe.setAttribute("height","0");
		iframe.setAttribute("border","0");
		iframe.setAttribute("style","width: 0; height: 0; border: none;");
		form.parentNode.appendChild(iframe);
		window.frames['ajax-temp'].name="ajax-temp";
		var doUpload = function(){
			removeEvent($m('ajax-temp'),"load", doUpload);
			var cross = "javascript: ";
			cross += "window.parent.$m('"+id_element+"').innerHTML = document.body.innerHTML; void(0);";
			$m(id_element).innerHTML = html_error_http;
			$m('ajax-temp').src = cross;
			if(detectWebKit){
				remove($m('ajax-temp'));
			}else{
				setTimeout(function(){ remove($m('ajax-temp'))}, 250);
			}
		}
		addEvent($m('ajax-temp'),"load", doUpload);
		form.setAttribute("target","ajax-temp");
		form.setAttribute("action",url_action);
		form.setAttribute("method","post");
		form.setAttribute("enctype","multipart/form-data");
		form.setAttribute("encoding","multipart/form-data");
		if(html_show_loading.length > 0){
			$m(id_element).innerHTML = html_show_loading;
		}
		form.submit();
		form.setAttribute("target","_self");
		form.setAttribute("action","signup.php");
		form.setAttribute("method","post");
		form.setAttribute("enctype","multipart/form-data");
		form.setAttribute("encoding","multipart/form-data");
	
}