rem: link = [name, description, type, address] 
add: link = [id, name, description, type, address] 
context: function LinkAddLink (name, description, type, address){	link = [name, description, type, address]	this.links.push (link)	this.redraw ()}
meta: 4793	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4793/0c0b7a64f2f858388bcdfbd65965f3bfe35f3169/link_field.js/clean/teaching_boxes/web/scripts/util/link_field.js