document.err.src = 'noerror.gif';var tempnum =  document.detaildisp.inline.value; 
 var chkinrtn = chkinput(tempnum); if (chkinrtn) {alert(tempnum + ' is not a valid number'); tempnum = 0; } 
 var tempcost = 0; var prevend = 0; var tempopt = 0;var firstsw = true;<br />
<b>Fatal error</b>:  Call to a member function query() on a non-object in <b>/data/21/2/66/81/2066407/user/2265318/htdocs/arrowbuilder/jslines7s8.php</b> on line <b>10</b><br />