var setImgBox = {
	init : function(){
			var isMSIE = /*@cc_on!@*/0;
			var area = document.getElementsByClassName('textArea');
			
			var movieBeforTags = "<div class=\"movieTop\"></div>"
			var movieRepDivTags = "<div class=\"movieRep\"></div>";
			var movieAfterTags = "<div class=\"movieBottom\"></div>";
			var imgBeforTags = "<div class=\"photo02Top\"></div>";
			var imgRepDivTags = "<div class=\"photo02Rep\"></div>";
			var imgAfterTags = "<div class=\"photo02Bottom\"></div>";
			
			for( i=0;i<area.length;i++){
				// add box-background for entry movies 
				if(!isMSIE){
					var movies = area[i].getElementsByTagName('object');
				}else{
					var movies = area[i].getElementsByTagName('embed');
				}
				for( j=0;j<movies.length;j++){
						new Insertion.Before(movies[j], movieBeforTags);
						new Insertion.Before(movies[j], movieRepDivTags);
						new Insertion.After(movies[j], movieAfterTags);
						movies[j].previousSibling.appendChild(movies[j]);
				}
				
				// add box-background for entry images 
				var imgs = area[i].getElementsByTagName('img');
				for( j=0;j<imgs.length;j++){
					if(Element.classNames(imgs[j].parentNode.parentNode) != 'link_area'){
						new Insertion.Before(imgs[j], imgBeforTags);
						new Insertion.Before(imgs[j], imgRepDivTags);
						new Insertion.After(imgs[j], imgAfterTags);
						imgs[j].previousSibling.appendChild(imgs[j]);
					}
				}
			}
		},
	addEvent : function(){
				try {
					window.addEventListener('load', this.init, false);
				} catch (e) {
					window.attachEvent('onload', this.init);
				}
		}
}
setImgBox.addEvent();