function AddItem(form) {
	for(var i=0; i<form.length-1; i++){
		if(form[i].value){
			var str1=form[i].name 
			var str2= "=" 
			var str3=form[i].value
			var str4="&";
			if (!str) {var str=""}
			var str="".concat(str, str1, str2, str3, str4)		
		}
        else {
            alert('podaj ilość');
            exit();
        }
	}
	//alert(str)	
	var url = '/additem/';
	var pars = str;
	var myAjax = new Ajax.Updater( {success: 'showitem'}, url, { method: 'post', parameters: pars, onFailure: reportError, evalScripts: true});
}

function ShowItem() {
	var url = '/showitem/';
	var pars = '';
	var myAjax = new Ajax.Updater( {success: 'showitem'}, url, { method: 'post', parameters: pars, onFailure: reportError, evalScripts: true});
}

function DelItem(del_item_id) {
	var url = '/del/';
	var pars = 'delitem='+del_item_id;
	//alert(pars)
	var myAjax = new Ajax.Updater( {success: 'delitem'}, url, { method: 'post', parameters: pars, onFailure: reportError, evalScripts: true});
}

function UpdateItem(up_item_id, val, prod, rname, pindex, pfoto) {
	var url = '/update/';
	var pars = 'upitem='+up_item_id+'&val='+val+'&prod='+prod+'&rname='+rname+'&pfoto='+pfoto+'&pindex='+pindex;
	var myAjax = new Ajax.Updater( {success: 'upitem'}, url, { method: 'post', parameters: pars, onFailure: reportError, evalScripts: true});
}

function ShowSubItem(id) {
	var url = '/showsubitem/';
	var pars = 'id_subitem='+id;
	var myAjax = new Ajax.Updater( {success: 'showsubitem_'+id}, url, { method: 'post', parameters: pars, onFailure: reportError, evalScripts: true});
}

function price_save(price, percent) {
	save = price /100 * percent;
	save=Math.round(save*100)/100
	document.write(save);
}


function reportError(request) {
//raportowanie błedów	
	//alert('Błąd ! Sprawdz wprowadzone dane.');
	//alert("nie wpisano ilości !");
	document.write(request.responseText)
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}