var BOOKMARKS=function(){
	this.bookmarksList=[];
	this.selectedBookmarksList=[];
	this.contentElementsList=[];

	this.getBookmarkElements = function(containerID,bookmarkClassName,selectedBookmarkClassName,contentClassName){
		if(this.bookmarksList.length!=0)
			return;

		var children=document.getElementById(containerID).getElementsByTagName('div');
		var i=0;
		for(i=0;i<children.length;i++){
			if(children[i].className.indexOf(bookmarkClassName)!=-1){
				this.bookmarksList[this.bookmarksList.length]=children[i];
			}
			if(children[i].className.indexOf(selectedBookmarkClassName)!=-1){
				this.selectedBookmarksList[this.selectedBookmarksList.length]=children[i];
			}
			if(children[i].className.indexOf(contentClassName)!=-1){
				this.contentElementsList[this.contentElementsList.length]=children[i];
			}
		}
	}


	this.selectBookmark = function(bookmarkNumber){
		var bookmark=null;
		var i=0;

		for(i=0;i<this.bookmarksList.length;i++){
			if(i==bookmarkNumber){
				this.bookmarksList[i].style.display="none";
				this.selectedBookmarksList[i].style.display="block";
				this.contentElementsList[i].style.display="block";
			}else{
				this.bookmarksList[i].style.display="block";
				this.selectedBookmarksList[i].style.display="none";
				this.contentElementsList[i].style.display="none";
			}
		}
	}

}