function floaters() {
	this.items = [];
	this.addItem = function(id,x,y,content){
			document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute; width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
			var newItem = {};
			newItem.object = document.getElementById(id);
			newItem.x = x;
			newItem.y = y; 
			this.items[this.items.length] = newItem;
		}
	this.play = function(){
		collection = this.items
		setInterval('play()',10);
		}
}
function play(){
	if(screen.width<=800){
		for(var i=0;i<collection.length;i++){
			collection[i].object.style.display = 'none';
		}
		return;
	}
	for(var i=0;i<collection.length;i++){
		var followObj = collection[i].object;
		var followObj_x = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
		var followObj_y = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y); 
		if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
			var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
			dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
			followObj.style.left=followObj.offsetLeft+dx;
		} 
		if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) {
			var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
			dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
			followObj.style.top=followObj.offsetTop+dy;
		}
			followObj.style.display = '';
	}
}


function getContent(type,id,filename){
	if(type=='flash'){
		return '<a href="article/show/'+id+'.html"; target="_blank">'+
		'<button disabled style="width:100;height:300;border:none"> '+
		'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" WIDTH="100" HEIGHT="300">'+
		'<param name="movie" value="'+filename+'">'+
		'<param name="wmode" value="Opaque"> <param name="quality" value="high">'+
		'<EMBED src="uploadfile/'+filename+'" id="veicon" quality=high PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer" TYPE="application/x-shockwave-flash" WIDTH="100" HEIGHT="300"></EMBED></a>'+
		'</object> 	</button> 	</a> ';
	}else{
		return '<a href="article/show/'+id+'.html"; target="_blank"><img src="'+filename+'"; border="0" WIDTH="100" HEIGHT="300"></a>';
	}
	
}
