<script type="text/javascript">
function select_text(elem) {
if(window.getSelection) {   
var s=window.getSelection();   
if(s.setBaseAndExtent){   
s.setBaseAndExtent(elem,0,elem,elem.innerText.length-1);   
}
else {   
var r=document.createRange();   
r.selectNodeContents(elem);   
s.removeAllRanges();   
s.addRange(r);
}   
}
else if(document.getSelection){   
var s=document.getSelection();   
var r=document.createRange();   
r.selectNodeContents(elem);   
s.removeAllRanges();   
s.addRange(r);   
}
else if(document.selection){   
var r=document.body.createTextRange();   
r.moveToElementText(elem);   
r.select();
}   
}
</script>