function PopupImage(url, x, y){
	newWindow=open(url,'','toolbar=no,directories=no,menubar=no,width=' + x + ',height= ' + y + ',scrollbars=no,status=no,resizable=no');
	newWindow.focus();
}

function PopupPage(url, x, y){
	newWindow=open(url,'','toolbar=no,directories=no,menubar=no,width=' + x + ',height= ' + y + ',scrollbars=no,status=no,resizable=no');
	newWindow.focus();
}

function PopupPage1(url, x, y){
	newWindow=open(url,'','toolbar=no,directories=no,menubar=no,width=' + x + ',height= ' + y + ',scrollbars=yes,status=no,resizable=yes');
	newWindow.focus();
}

function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = ""
}



//browser 
var ie = (document.all)? true:false;
var ne6 = ((parseInt(navigator.appVersion) >= 5) && (ie == false))? true:false;
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById); 


//a megfelelol layer tartalmanak beallitasa
function setLayerText (layername,text) {
if (document.layers) {
		document.layers[layername].innerText = text ;
} else if (document.getElementById) {
		document.getElementById(layername).innerText = text ;
} else if (document.all) {
		document.all.layername.innerText = text ;
}
}


//a layer nevenek kiolvasasa
function getLayer(layerName) {
    if (document.layers) {
        return document.layers[layerName];
    } else if (document.getElementById) {
            return document.getElementById(layerName);
    } else if (document.all) {
        return eval("document.all." + layerName);
    } else return null;
}

//layer elrejtes
function hideLayer(layerName) {
var layerElement = getLayer(layerName);
if(layerElement != null) {
  	  ( ie || ne6 ) ? layerElement.style.visibility = "hidden": layerElement.visibility = "hide";
	  layerElement.style.display="none"; 

}
  }


//layer felfedes
function showLayer(layerName) {
hideLayer(document.data.akt.value);
document.data.akt.value=layerName;
var layerElement = getLayer(layerName);
if(layerElement != null) {
      ( ie || ne6 ) ? layerElement.style.visibility = "visible": layerElement.visibility = "show";
	layerElement.style.display="inline";
}
}

function page_refresh() {
        if (arguments.length==0) {
                if ('function' == typeof(submit_xinha)) {
                        submit_xinha();
                }
                document.forms.addform.formsent.value="2";
                document.forms.addform.submit();
        } else document.forms.listform.submit();
}

function kethasabmain(d1,d2) {
	d1=document.getElementById(d1);
	d2=document.getElementById(d2);

	d2_c=d2.childNodes;
	nodes=new Array();
	for (a=0;a<d2_c.length;a++)
		nodes[a]=d2_c[a];
		
	d1_p=d1.offsetHeight;
	if (d1_p<100) return;
	d2_p=0;
	for (a=0;a<nodes.length;a++) {
		if (nodes[a].nodeType!=1) continue
		d2_p+=nodes[a].offsetHeight;
		if (d2_p>d1_p) {
			d2_p-=nodes[a].offsetHeight;
			mdiv=d2.removeChild(nodes[a]);
		}
	}
}

function kethasab(d1,d2) {
	d1=document.getElementById(d1);
	d2=document.getElementById(d2);

	d1_c=d1.childNodes;
	nodes=new Array();
	for (a=0;a<d1_c.length;a++)
		nodes[a]=d1_c[a];
		
	d1_p=0;d2_p=0;
	for (a=0;a<nodes.length;a++) {
		if (nodes[a].nodeType!=1) continue
		dh=nodes[a].offsetHeight;
		if (d1_p>d2_p) {	//Mozgat
			d2_p+=dh;
			mdiv=d1.removeChild(nodes[a]);
			d2.appendChild(mdiv);
		} else d1_p+=dh;	//Marad
	}
}

function showHelp(id) {
	hlp=document.getElementById(id);
	hlp.style.display='block';
}
function hideHelp(id) {
	hlp=document.getElementById(id);
	hlp.style.display='none';
}