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function select_text(elem) {
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var s=window.getSelection();   
if(s.setBaseAndExtent){   
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}
else {   
	var r=document.createRange();   
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	s.addRange(r);
}   
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var s=document.getSelection();   
var r=document.createRange();   
r.selectNodeContents(elem);   
s.removeAllRanges();   
s.addRange(r);   
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var r=document.body.createTextRange();   
r.moveToElementText(elem);   
r.select();
	}   
}
</script>
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