function pokaz_strone(pokaz, ukryj){

  for(i=0;i<=ukryj.lenght;i++){
    $("#"+ukryj[i]).css("display","none");
  }
  $("#"+pokaz).css("display","block");

}

function popup(doc, name, width, height) {
    
    window.open(doc, name, 'scrollbars=1, width=' + width + ', height=' + height);
}
function popitup2(content)
{
newwindow2=window.open('','name','height=200,width=150');
var tmp = newwindow2.document;
tmp.write(content);
tmp.close();
}

function Trim(string) {
	string = string.replace(/^\s+/g, '');
	return string.replace(/\s+$/g, '');
}

function makeImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function swapImages(name, url) {
	if (document.images) {
		document[name].src = url;
	}
}


function preloadImages() {
	if (document.images) {
	 	menu_1_ac = makeImage("images/btn_realizacje_ac.gif");
		menu_2_ac = makeImage("images/btn_oferta_ac.gif");
 	}		
}

var PositionX = 10;
var PositionY = 10;
var defaultWidth  = 600;
var defaultHeight = 400;

//kinda important
var AutoClose = true;

//don't touch
function popImage(imageURL,imageTitle){

var imgWin = window.open('','_blank','scrollbars=no,resizable=1,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
if( !imgWin ) { return true; } //popup blockers should not cause errors
imgWin.document.write('<html><head><meta http-equiv="Content-type" content="text/html; charset=iso-8859-2"><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
'function resizeWinTo() {\n'+
'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
'var oH = document.images[0].height, oW = document.images[0].width;\n'+
'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
'window.doneAlready = true;\n'+ //for Safari and Opera
'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n'+
'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
'}\n'+
'<\/script>'+
'<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
(document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;">'))+
'<img src='+imageURL+' alt="Loading image ..." title="" onload="resizeWinTo();">'+
(document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
imgWin.document.close();
if( imgWin.focus ) { imgWin.focus(); }
return false;
}

var base = "http://plfoto.com/";