/* Bookmarks
---------------------------------------------------------------- */

var bookmarks = function(){
	var lasthash = '';
	var isie = false;
	var iec = 0;
	var iev = 0;
	var bookmarked = new Array();
	return {
		initialize:function(){
			var quirks = document.compatMode;
			if(document.all){
				if(/MSIE (\d+\.\d+);/.test(navigator.userAgent)){iev = new Number(RegExp.$1);}
				if(iev>=8 && quirks=='BackCompat' || iev<8){
					bookmarks.iframe();
					isie = true;
				}
			}
			setInterval("bookmarks.checkhash();", 200);
		},
		sethash:function(hash,url,container){
			
			if(hash){
			
				if(isie){iec++;}
				var str = hash + ',' + url + ',' + container + ',' + iec;
				var num = '';
				var partof = false;
				lasthash = hash;
				window.location.href = hash;
				for(var i=0;i<bookmarked.length;i++){
					var tmp = bookmarked[i].split(",");
					if(tmp[0]==hash){
						partof = true;
						num = tmp[3];
					}
				}
				if(isie){
					if(!partof){
						bookmarks.setiframe(hash,iec);
					}else{
						bookmarks.setiframe(hash,num);
					}
				}
				if(!partof){bookmarked.push(str);}
			}
		},
		checkhash:function(){
			var obj = window.location.hash;
			var purl, pctn, phas;
			if(obj){
				if(obj!=lasthash){
					if(lasthash!=undefined){
						for(var i=0;i<bookmarked.length;i++){
							var tmp = bookmarked[i].split(",");
							if(tmp[0]==obj){
								phas = tmp[0];purl = tmp[1];pctn = tmp[2];
								break;
							}
						}
						if(phas && purl && pctn){
							lasthash = phas;							
							loadPage(purl);
							
						} else {
							lasthash = obj;
							loadPage(obj.substr(3));
						
						}
					} 
				}
			} else {lasthash = "#!0";loadPage('0');}
		},
		iframe:function(){
			var bug = document.createElement("iframe");
			bug.src = '/bookmarks/blank.html';
			bug.id = 'bugframe';
			bug.style.width = '100px';
			bug.style.height = '100px';
			bug.style.display = 'none';
			document.body.appendChild(bug);
		},
		setiframe:function(f,num){
			document.getElementById('bugframe').src = '/bookmarks/blank.html?' + num + f;
		},
		fixiframe:function(f){
			var obj = window.location.hash;
			if(f){if(f!=obj){window.location.href = f;}}
		}
	};
}();



window.onload = function(){

	bookmarks.initialize();
}