function showDiv(id) {
  	for(i=0; i<ids.length; i++) {
		if(object=document.getElementById(ids[i]))
			object.style.visibility = "hidden";
	}
	
	if(object=document.getElementById(id)) {
		object.style.visibility = "visible";	
	}
}

function putDivsInCenter() {
	var docwidth = 0;
	
	//opera Netscape 6 Netscape 4x Mozilla 
	if (window.innerWidth){ 
		docwidth = window.innerWidth; 
	} 
	//IE Mozilla 
	if (document.body.clientWidth){ 
		docwidth = document.body.clientWidth; 
	} 	
	
	Position.prepare();
	
	for(i=0; i<ids.length; i++) {
		if(object=document.getElementById(ids[i])) {	
			dims = Element.getDimensions(object);
			left = (Position.deltaX + Math.floor(docwidth-dims.width)/2);

			object.style.left = left+"px";
		}
	}
}


function UnCryptMailto( s ) {
	var n = 0;
        var r = "";
        for( var i = 0; i < s.length; i++) {
		n = s.charCodeAt( i );
		if( n >= 8364 ) {
                n = 128;
	}
		r += String.fromCharCode( n - 1 );
        }
        return r;
}

function linkTo_UnCryptMailto( s ) {
        location.href=UnCryptMailto( s );
}