function poczta(user, domena){location.href = "mailto:" + user + "@" + domena + ".pl"}

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);

	if (document.images) {
		kontakt_a = new Image
		kontakt_b = new Image
		onas_a = new Image
		onas_b = new Image
		oferta_a = new Image
		oferta_b = new Image
		portfolio_a = new Image
		portfolio_b = new Image
		nanjahrai_a = new Image
		nanjahrai_b = new Image

		kontakt_a.src = 'images/kontakt50.jpg' 
		kontakt_b.src = 'images/kontakt100.jpg'
		onas_b.src = 'images/onas100.jpg' 
		onas_a.src = 'images/onas50.jpg'
		oferta_a.src = 'images/oferta50.jpg' 
		oferta_b.src = 'images/oferta100.jpg'
		portfolio_a.src = 'images/portfolio50.jpg' 
		portfolio_b.src = 'images/portfolio100.jpg'
		nanjahrai_a.src = 'images/nanjahrai50.jpg' 
		nanjahrai_b.src = 'images/nanjahrai100.jpg'
	} else {
		kontakt_a=""
		kontakt_b=""
		onas_a=""
		onas_b=""
		document.onas=""
		oferta_a=""
		oferta_b=""
		document.oferta=""
		portfolio_a=""
		portfolio_b=""
		document.portfolio=""
		nanjahrai_a=""
		nanjahrai_b=""
		document.nanjahrai=""
		document.kontakt=""
	}