function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

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

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

  
function test(s)
{ var d=s.options[s.selectedIndex].value;
  top.parent.location.href=d;
  s.selectedIndex=0 }


function arkalkulator(form){ 
//, hossz, szel, m2
var i, terulet;
var techlist=form.elements["tech"];
var technev=techlist.options[techlist.selectedIndex].value;
var myhossz=Number(form.hossz.value);
var myszel=Number(form.szel.value);
var mym2=Number(form.m2.value);
var arlista=new Array(5);
form.kivitel.value=0;
form.anyagar.value=0;

if (form.meret.checked) {
	terulet=myhossz*myszel;
	if (isNaN(terulet)||(terulet==0))  {
		form.kivitel.value=0;
		form.anyagar.value=0;
		return false;
	} else {
		mym2=terulet;
		form.m2.value=terulet;
	}

} else {
	if ((isNaN(mym2))||(mym2==0)) { 
		form.kivitel.value=0;
		form.anyagar.value=0;
		return false;
	}

}

arlista[0]=new Array("Stampcrete", 1990, 3999);
arlista[1]=new Array("Stencilcrete", 2790, 4790);
arlista[2]=new Array("Covacrete", 3690, 5690);
arlista[3]=new Array("Designer Cote", 4250, 6250);
arlista[4]=new Array("Designer Stone", 1990, 3990);



for(i=0;i<=4;i++) { 

if (technev==arlista[i][0]) {
	form.anyagar.value=mym2*arlista[i][1];
	form.kivitel.value=mym2*arlista[i][2];
	//form.anyagar_akc.value=0.9*form.anyagar.value;
//	form.kivitel_akc.value=0.9*form.kivitel.value;

	}
}
}

function TeruletValt(mire) {
if (mire == "meret")	{ 
	MM_showHideLayers('Layer1','','show','Layer2','','hide');
	document.forms[0].terulet.checked=false;
	document.forms[0].meret.checked=true;
	return true;
} else {
	MM_showHideLayers('Layer1','','hide','Layer2','','show')
	document.forms[0].meret.checked=false;
	document.forms[0].terulet.checked=true;
	return true;

}

}