function guestbook_openNewEntry(){
	document.getElementById('guestbook_input').style.display='block';
	changeOpacity(50, 'guestbook_disable_area');
	document.getElementById('guestbook_disable_area').style.display='block';
}

function guestbook_closeNewEntry(){
	document.getElementById('guestbook_input').style.display='none';	
	document.getElementById('guestbook_disable_area').style.display='none';
}

function guestbook_sendNewEntry(){
	document.getElementById('guestbook_disable_area').style.zIndex=4;
	document.getElementById('guestbook_input_loading').style.display='block';
	guestbook_prepareToSend();
}

function guestbook_closeEntryAfterSend(){
	document.getElementById('guestbook_disable_area').style.zIndex=2;
	document.getElementById('guestbook_input_loading').style.display='none';
	guestbook_cleanFields();
	guestbook_closeNewEntry();
	
	changeOpacity(50, 'guestbook_disable_area');
	document.getElementById('guestbook_disable_area').style.display='block';
	document.getElementById('guestbook_input_loading').style.display='block';
	xajax_guestbook_refreshList();

}

function guestbook_setVisible(id){
	document.getElementById('guestbook_disable_area').style.display='block';
	document.getElementById('guestbook_input_loading').style.display='block';
	xajax_guestbook_setVisible(id)
}

function guestbook_setInvisible(id){
	document.getElementById('guestbook_disable_area').style.display='block';
	document.getElementById('guestbook_input_loading').style.display='block';
	xajax_guestbook_setInvisible(id)
}

function guestbook_delete(id){		
	
	bdel = confirm('Eintrag wirklich löschen?');
	
	if(bdel==true){
		document.getElementById('guestbook_disable_area').style.display='block';
		document.getElementById('guestbook_input_loading').style.display='block';
		xajax_guestbook_delete(id)
	}
	
}

function changeOpacity(opacity, ID){ 
	document.getElementById(ID).style.filter = "alpha(opacity=" + opacity + ")";
	document.getElementById(ID).style.opacity = (opacity / 101); 
	document.getElementById(ID).style.MozOpacity = (opacity / 101); 
	document.getElementById(ID).style.KhtmlOpacity = (opacity / 101); 
} 

function guestbook_setPrevNext(){
	if(iCurrent==0){
		document.getElementById('guestbook_prev_button').style.display='none';
	}else{
		document.getElementById('guestbook_prev_button').style.display='block';
	}
	
	if((iCurrent+10)>=iCount){
		document.getElementById('guestbook_next_button').style.display='none';
	}else{
		document.getElementById('guestbook_next_button').style.display='block';
	}
}

function guestbook_next(){
	changeOpacity(50, 'guestbook_disable_area');
	document.getElementById('guestbook_disable_area').style.display='block';
	document.getElementById('guestbook_input_loading').style.display='block';
	xajax_guestbook_refreshList(iCurrent+10);
}

function guestbook_prev(){
	changeOpacity(50, 'guestbook_disable_area');
	document.getElementById('guestbook_disable_area').style.display='block';
	document.getElementById('guestbook_input_loading').style.display='block';
	xajax_guestbook_refreshList(iCurrent-10);
}