// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function swap(tag){
	var tag_element = document.getElementById("record[tag_list]")
	var tagArray = tag_element.value.split(' ')
	var present=false
	var t
	var tl=tag.toLowerCase()
	for (t=0; t<tagArray.length; t++) {
		if (tagArray[t].toLowerCase() == tl) {tagArray.splice(t,1);present=true;t-=1}
	}
	if (!present) { tagArray.push(tag) }
	var content = tagArray.join(' ')
	lastEdit = tag_element.value = (content.length > 1) ? content + ' ' : content
}