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';
}