// JavaScript Document

function showlayout() { //v9.0
  var i,p,v,obj,args=showlayout.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'collapse':v; }
    obj.visibility=v; }
}

function MM_changeProp(objId,theProp,theValue) { //v9.0
  var obj = null; with (document){ if (getElementById)
  obj = getElementById(objId); }
  if (obj){ 
    if (theValue == true || theValue == false)
      eval("obj.style."+theProp+"="+theValue);
    else eval("obj.style."+theProp+"='"+theValue+"'");
  }
}


function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}


function shiftmenu(c){
	
	lang=readCookie('userlang');
	if(lang){l=lang;}else{l="uk";}
	if(c=="home"){c="";}else{c="_"+c;}
	//alert(l);
	v="../images/gui/menu_"+l+c+".jpg";
	//alert(v);
	document.getElementById('menu').src=v;
	}

function setlang(l) {	
	createCookie('userlang',l);
	// indicate chosen language
	document.getElementById("langdk").className="lang";
	document.getElementById("languk").className="lang";
	document.getElementById("langes").className="lang";
	
	document.getElementById("lang"+l).className="langactive";
	
	menupic = "http://evakoch.net/08/images/gui/menu_uk.jpg";
	if(l=='dk'){menupic = "http://evakoch.net/08/images/gui/menu_dk.jpg";}
	if(l=='uk'){menupic = "http://evakoch.net/08/images/gui/menu_uk.jpg";}
	if(l=='es'){menupic = "http://evakoch.net/08/images/gui/menu_es.jpg";}
	
	// reload current content in new language
	parent.frames['mainFrame'].location = parent.frames['mainFrame'].location;
	document.getElementById('menu').src = menupic;
	}

function createCookie(name,value) {
		var date = new Date();
		date.setTime(date.getTime()+(400*24*60*60*1000)); // expire after 400 days
		var expires = "; expires="+date.toGMTString();
		document.cookie = name+"="+value+expires+"; path=/";
}


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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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];}
}