function ge(id) {return document.getElementById(id);}
function newClass(id,c) {if(ge(id)) ge(id).className=c;}
function changeColor(id,c) {ge(id).style.backgroundColor=c;}
function getRequestBody(oForm) {
	var aParams = new Array();
	for (var i=0; i<oForm.elements.length; i++) {
		if (oForm.elements[i].type == 'checkbox'&& oForm.elements[i].checked == false) continue;
		if (oForm.elements[i].type == 'radio'&& oForm.elements[i].checked == false) continue;
		var sParam = encodeURIComponent(oForm.elements[i].name);
		sParam += "=";
		sParam += encodeURIComponent(oForm.elements[i].value);
		aParams.push(sParam);
	}
	return aParams.join("&");
}
function tAjax() {
	var ax = new Object();
	ax._link = '';
	ax._form = '';
	ax.param = new Object();
	ax.onSuccess = null;
	ax.onError = null;
	ax.ajaxRequest = tAjax.oAjax();
	ax.ajaxRequest.onreadystatechange = function() {
		if (ax==null || ax.ajaxRequest==null) return false;
		if (ax.ajaxRequest.readyState==4) {
			ax.status = ax.ajaxRequest.status;
			ax.statusText = ax.ajaxRequest.statusText;
			ax.ajaxText = ax.ajaxRequest.responseText;
			ax.ajaxXML = ax.ajaxRequest.responseXML;
			if (ax.ajaxRequest.status==200 && typeof(ax.onSuccess)=='function') ax.onSuccess(ax);
			else if(typeof(ax.onError)=='function') ax.onError(ax);
			delete ax.ajaxRequest['onreadystatechange']; 
			ax.ajaxRequest = null;
		}
	}
	ax.startGET = function() {
		
		if (ax._link.length<3) return false;
		ax.ajaxRequest.open('get',ax._link,true);
		ax.ajaxRequest.send('');
	}
	ax.startPOST = function() {
		if (ax._link.length<3) return false;
		var oForm = ax._form;
		var sBody = getRequestBody(oForm);
		ax.ajaxRequest.open('post',ax._link,true);
		ax.ajaxRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		ax.ajaxRequest.send(sBody);
	}
	ax.opcje = function(opt) {
		for(i in opt) 
			if(typeof(ax[i])=='undefined') ax.param[i]=opt[i]; 
			else ax[i]=opt[i];	
	}
	return ax;
}
tAjax.oAjax = function() {
	if (window.XMLHttpRequest) return new XMLHttpRequest(); 
	else if (window.ActiveXObject) 
		try {
			return new ActiveXObject('Msxml2.XMLHTTP'); 
		} 
		catch(e) {
			try {
				return new ActiveXObject('Microsoft.XMLHTTP'); 
			} 
			catch(e) {
				return null;
			}
		} 
	return null;
}
tAjax.get = function(opt) {
	if (typeof(opt)!='undefined' && opt!=null) {
		var ajax = new tAjax();
		ajax.opcje(opt);
		ajax.startGET();
	}
}
tAjax.post = function(opt) {
	if (typeof(opt)!='undefined' && opt!=null) {
		var ajax = new tAjax();
		ajax.opcje(opt);
		ajax.startPOST();
	}
}
function corectZero(str) {
	return ((poz = str.toString().indexOf('.', 0))!= -1) ? (str.toString()+'00').substr(0, (poz+3)): str.toString() + '.00';
}
function validEmail(s) {
	if (s.match(/^[0-9a-z_.-]+@([0-9a-z-]+\.)+[a-z]{2,6}$/)) return true;
	else return false;
}
var liczba = 1;
function filtrInttoString(s) {

	var l = '';
	var ss = s.toString();
	
	for(i=0; i<ss.length; i++)
	{
		if (ss.charCodeAt(i) >= 48 && ss.charCodeAt(i) <= 57) l += ss.charAt(i);
	}
	
	return l;
}
function checkInput(event,s) {
	if (event.srcElement) {
		kc = event.keyCode;
	} 
	else {
		kc = event.which;
	}
	if ((kc < 46 || kc > 57) && kc != 8 && kc != 0 && kc != 37 && (kc < 95 || kc > 106)) {
		var l = filtrInttoString(s.value);
		s.value = l==''?1:l;
	}
	liczba = s.value;	
	return true;
}
function formReg(_link,_form,_obj) {
	newClass("load","block");
	newClass("progres","block");
	var tmpobj = ge(_obj).innerHTML;
	var oForm = document.forms[_form];
	tAjax.post(
		{
			'_link':_link,
			'_form': oForm,
			'onSuccess':function(ax) {
				ge(_obj).innerHTML = ax.ajaxText;
				newClass("load","none");
				newClass("progres","none");
				return false;
			},
			'onError':function(ax) {
				ge(_obj).innerHTML = tmpobj;
				newClass("load","none");
				newClass("progres","none");
				return false;
			}
		}
	);
	return false;
}