add:  if (this.classObj.onlinkschange) this.classObj.onlinkschange () 
context: function LinkRemoveAll (event){	if (confirm ("Are you sure you want to remove all links?"))	{		this.classObj.links = new Array ()		this.classObj.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