function convertToSlug(Text) {
	return Text.toLowerCase().replace(/[^\w ]+/g,'').replace(/ +/g,'-');
}


// Usage:
$("#Name").keyup(function(){
	$("#Slug").val(convertToSlug($(this).val()));
});

http://stackoverflow.com/questions/1053902/how-to-convert-a-title-to-a-url-slug-in-jquery

Takes one field and converts the string to a URL-friendly slug in a second field

Convert to slug

convert

jQuery