// JavaScript Document

function openGuestbook(){
	var width;
	var height;
	if( typeof(window.innerHeight) == 'number'){
		width	= window.parent.innerWidth;
		height	= window.parent.innerHeight;
	}
	else{
		if( (typeof(window.parent.document.documentElement.clientHeight) == 'number') && (window.parent.document.documentElement.clientHeight > 0) ){
			width 	= window.parent.document.documentElement.clientWidth;
			height 	= window.parent.document.documentElement.clientHeight;
		}
		else{
			width 	= window.parent.document.body.clientWidth;
			height	= window.parent.document.body.clientHeight;
		}
	}
	var guestbookDiv = window.parent.document.getElementById("guestbook_border");
	guestbookDiv.style.width	= width + "px";
	guestbookDiv.style.height	= height +"px";
	guestbookDiv.style.display 	= "block";
}

function closeGuestbook(){
	var guestbookDiv = document.getElementById("guestbook_border");
	guestbookDiv.style.display = "none";
}