function show(id)
{
	if(document.getElementById)
   		document.getElementById(id).style.display = "block";
}

function hide(id)
{
	if(document.getElementById)
   		document.getElementById(id).style.display = "none";
}


function toggle(layer, link, lang)
{
	var showText;
    var hideText;

    if (lang == "de"){

    	showText = "[einblenden]";
    	hideText = "[ausblenden]";

    }else{

    	showText = "[show]";
    	hideText = "[hide]";
    }

 	if(document.getElementById){

        var linkText = document.getElementById(link).innerHTML;

        switch (linkText) {

  	    	case showText:
                 			show(layer);
            	 			document.getElementById(link).innerHTML = hideText;
	             			break;

	        case hideText:
                 			hide(layer);
            	 			document.getElementById(link).innerHTML = showText;
	             			break;

	        default:
                			show(layer);
            				document.getElementById(link).innerHTML = hideText;
	        				break;
	    }

    }
}