function doZoom(size,height)
	{
		//alert(document.getElementById('id_topicreply'));		
		try{
			document.getElementById('contents').style.fontSize=size+'px';
			//document.getElementById('id_topictail').style.fontSize=size+'px';
		}catch(e){
		}
		for(i=0;i<50;i++){
			try{
				document.getElementById('id_topicreply'+i).style.fontSize=size+'px';
			}catch(e){
			}
		}
		/*
		document.getElementById('zoom1').style.background-color = '';
		document.getElementById('zoom2').style.background-color = '';
		document.getElementById('zoom3').style.background-color = '';
		if(size == 16){
			document.getElementById('zoom1').style.background-color = '#F3F3F3';
		}else if(size == 14{
			document.getElementById('zoom2').style.background-color = '#F3F3F3';
		}else if(size == 12){
			document.getElementById('zoom3').style.background-color = '#F3F3F3';
		}
		*/
		//document.getElementById('td').style.lineHeight= height+'px';
	}