(function() {
var word = document.selection.Text;
var tag=prompt( "start_tag", "p" );
//var end_tag=prompt( "end_tag", "p" );
if (!tag) return;
var start_tag="<"+tag+">";
var end_tag="</"+tag+">";
if (word == '') {
document.selection.SelectLine();
var str = document.selection.Text;
if (str.replace(/\s/g, '') == '') {
str = str.replace(/[\r\n]*/g, '');
document.selection.Text = str;
return;
}
else {
str = str.replace(/[\r\n]*/g, '');
str = str.replace(/^([\s]*)([\w\W]+)/, '$1' + start_tag + '$2' + end_tag + '\r\n');
var cp = str.indexOf(start_tag);
document.selection.Text = str;
document.selection.CharLeft(false, str.length - cursorFix);
document.selection.StartOfLine();
document.selection.CharRight(false, cp + start_tag.length);
return;
}
}
else {
word = start_tag + word.replace(/\r*\n/g, end_tag + '\r\n' + start_tag) + end_tag;
document.selection.Text = word;
return;
}

})();