String.prototype.trim = function(){
	var x=this;
	x=x.replace(/^\s*(.*)/, "$1");
	x=x.replace(/(.*?)\s*$/, "$1");
	return x;
}
function tagch(fname) {
	var tag=$("form#"+fname+" select#tag").val().trim();
	if(tag==1) {
		$("form#"+fname+" input#belepes_eve").removeAttr("disabled").removeClass().addClass("inp");
	} else {
		$("form#"+fname+" input#belepes_eve").attr({"disabled":"disabled"}).removeClass().addClass("inp-dis");
		$("form#"+fname+" input#belepes_eve").val("");
	}
}

function chf(fname) {
	var tag=$("form#"+fname+" select#tag").val().trim();
	if(tag==1) {
		var be=$("form#"+fname+" input#belepes_eve").val().trim();
	} else {
		var be='foo';
	}
	var br=$("form#"+fname+" input#brutto").val().trim();
	var el=$("form#"+fname+" input#eletkor").val().trim();
	var mu=$("form#"+fname+" input#munkabaallas").val().trim();
	if(be=='' || br=='' || el=='' || mu=='') {
		alert('Kérjük, töltse ki az összes mezőt.');
		return false;
	}
	if(fname=='kalkform') {
		document.forms[fname].submit();
	} else {
		return true;
	}
}
function showpopup() {
	var myWidth = 0, myHeight = 0, top = 0;
	myWidth = document.body.scrollWidth;
	myHeight = document.body.scrollHeight;
	top = document.body.scrollTop + 100;
	$("#popup").css({"left":Math.round((myWidth-700)/2) + 'px',"top":"-400px"}).show();
	$("span#ekkorhavonta2").html($("span#ekkorhavonta").html());
	$("div#chart22").html($("td#chart2").html());
	$("div#chart23").html($("span#chart3").html());
	movingpopup(-400, top);
}
function movingpopup(currtop, maxtop) {
  if (currtop >= maxtop) return;
	currtop += 6;
	$("#popup").css({"top":currtop + 'px'});
	setTimeout("movingpopup("+currtop+", "+maxtop+")", 1);
}