<!--
//禁止左键选择文本
var omitformtags=["input","textarea","select"]; 
omitformtags=omitformtags.join("|"); 
function disableselect(e){ 
 if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1) 
 return false; 
} 
function reEnable(){ 
 return true;
} 
if (typeof document.onselectstart!="undefined") 
 document.onselectstart=new Function ("return false"); 
else{ 
 document.onmousedown=disableselect; 
 document.onmouseup=reEnable;
}
//禁用鼠标右键
function stop(){ 
 return false; 
} 
document.oncontextmenu=stop; 
//-->