//改变字体大小
function do_color(vvar)
	{ 
		document.getElementById("NewsBody").style.color=vvar; 
	}
	
function doZoom(size)
	{
	    document.getElementById('NewsBody').style.fontSize=size+'px';
	}


function cancelPrint() 
{
	if (printCSS) 
	{
		document.getElementsByTagName('head')[0].removeChild(printCSS);
	}
	
	var csslink = document.getElementsByTagName('link');
	for (i=0; i<csslink.length; i++) {
		if (csslink[i].rel=='stylesheet') {
			csslink[i].disabled=false;
		}
	}

	var articlectrl = document.getElementById('articlectrl');
	articlectrl.innerHTML = "字体:&nbsp;<a href='javascript:;' onclick='doZoom(12);'>小</a>&nbsp;<a href='javascript:;' onclick='doZoom(14);'>中</a>&nbsp;<a href='javascript:;' onclick='doZoom(16);'>大</a>&nbsp;<a href='javascript:;' onclick='doPrint();' class='btnprint'>打印</a>";
	
}