var http_request = false;

function makeRequest(url) {

	http_request = false;

	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		//if (http_request.overrideMimeType) {
			//http_request.overrideMimeType('text/xml');
			// See note below about this line
		//}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = processReqChange;
	http_request.open('GET', url, true);
	http_request.send(null);
}

function processReqChange() {
	var mySelect,j;
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			eval(http_request.responseText);
		} else {
			alert('There was a problem with the request.');
		}
	}
}

function formSubmit(formName,task,oldal,table,id){
	var form=document.forms[formName];
	var reqUrl='ajax.php?oldal='+oldal+'&task='+task;
	var len=form.elements.length;
	for(i=0;i<len;i++){
		if(form.elements[i].name.indexOf(table+'_'+id+'__')==0){
			reqUrl+=form.elements[i].name.replace(/^\w*__/,'&')+'='+form.elements[i].value;
		}
	}
	reqUrl+='&id='+id;
	makeRequest(reqUrl);
}
function simpleRequest(oldal,task){
	makeRequest('ajax.php?oldal='+oldal+'&task='+task);
}