var DHTML = (document.getElementById || document.all || document.layers);

function getObj(name){
	if (document.getElementById) {
	  	this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	} else if (document.all) {
		this.obj = document.all[name];
		this.style = document.all[name].style;
	} else if (document.layers) {
		this.obj = document.layers[name];
		this.style = document.layers[name];
	}
}

function potwierdz(_link){
	if ( confirm('Czy jesteś pewien, że chcesz usunąć wszystkie produkty ze swojego koszyka?') ){
		window.location = _link;
	}
}

function hideDiv() {
	if (!DHTML) return;
	var x = new getObj('baner');
	x.style.visibility = 'hidden'
}

//zastosowanie <input type="text" onkeypress="return onlyDigits(event, 'decOK'); ">
function onlyDigits(e, decReq) {
	//kod 8 - backspace
	var isNum
	var key = window.event ? e.keyCode : e.which;
	
	if (decReq == 'decOK'){
		isNum = ((key > 47 && key < 58) || (key == 8) || (key == 46) ) ? true : false;
	} else {
		isNum = ((key > 47 && key < 58) || (key == 8)) ? true : false;
	}
	return isNum
}

function PopupPic(sPicURL) { 
	window.open("include/popup.php?"+sPicURL, "", "resizable=1,HEIGHT=200,WIDTH=200");
}