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) { //v4.01
  	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];
	}
}
function language(lang,go_home) {
	if (go_home){
		langRE = /\/bg\/.*|\/en\/.*|\\bg\\.*|\\en\\.*/;
	}
	else{
		langRE = /\/bg\/|\/en\/|\\bg\\|\\en\\/;
	}
	document.location.replace(document.location.pathname.replace(langRE,'/'+lang+'/'+(go_home ? 'index.html' : '')));
}