var exceptioned = false;
try{
     var linkHtml=" &nbsp;&nbsp;&nbsp;<strong>友情链接</strong>"; 
     var linkTable=document.getElementById("linkTable");
     var newRow = linkTable.insertRow();
     var oCell = newRow.insertCell();
	
	}catch(e){ exceptioned = true;}

if(exceptioned)
{
try{
     var linkHtml=" &nbsp;&nbsp;&nbsp;<strong>友情链接</strong>"; 
     var linkTable=document.getElementById("linkTable");
	
	}catch(e){}
}