function showLanguages(){  
	if(document.getElementById('intro').style.display == 'block' ) {
		if (document.getElementById) { 			document.getElementById('intro').style.display = 'none';	}// DOM3 = IE5, NS6
		else {	if (document.layers) {				document.intro.display = 'none';							} // Netscape 4
				else { 								document.all.intro.style.display = 'none';					}// IE 4
		}
	}	
	else {
		if (document.getElementById) { 			document.getElementById('intro').style.display = 'block';	}// DOM3 = IE5, NS6
		else {	if (document.layers) {				document.intro.display = 'block';							} // Netscape 4
				else { 								document.all.intro.style.display = 'block';					}// IE 4
		}	
	} 
	
	if(document.getElementById('language').style.display == 'block' ) {
		if (document.getElementById) { 			document.getElementById('language').style.display = 'none';	}// DOM3 = IE5, NS6
		else {	if (document.layers) {				document.language.display = 'none';							} // Netscape 4
				else { 								document.all.language.style.display = 'none';					}// IE 4
		}
	}	
	else {
		if (document.getElementById) { 			document.getElementById('language').style.display = 'block';	}// DOM3 = IE5, NS6
		else {	if (document.layers) {				document.language.display = 'block';							} // Netscape 4
				else { 								document.all.language.style.display = 'block';					}// IE 4
		}	
	} 
	
	if(document.getElementById('languageEror').style.display == 'block' ) {
		if (document.getElementById) { 			document.getElementById('languageEror').style.display = 'none';	}// DOM3 = IE5, NS6
		else {	if (document.layers) {				document.languageEror.display = 'none';							} // Netscape 4
				else { 								document.all.languageEror.style.display = 'none';					}// IE 4
		}
	}	
}
function shWeeks(ceLimba){  
		if (document.getElementById) { 			document.getElementById('languageEror').style.display = 'block';	}// DOM3 = IE5, NS6
		else {	if (document.layers) {				document.languageEror.display = 'block';							} // Netscape 4
				else { 								document.all.languageEror.style.display = 'block';					}// IE 4
		}
	if(ceLimba == 'deu') { document.getElementById("text_language").innerHTML = 'Deutsch'  }
	if(ceLimba == 'ita') { document.getElementById("text_language").innerHTML = 'Italiano'  }
	if(ceLimba == 'ned') { document.getElementById("text_language").innerHTML = 'Nederlands'  }
	if(ceLimba == 'nor') { document.getElementById("text_language").innerHTML = 'Norsk'  }
	if(ceLimba == 'pol') { document.getElementById("text_language").innerHTML = 'Polski'  }
	if(ceLimba == 'por') { document.getElementById("text_language").innerHTML = 'Portugues'  }
}