rem: return parseFloat(len); 
add: return parseFloat(len); 
context: dojo.gfx.vml.normalizedLength = function(len) {	if(len.length == 0) return 0;	if(len.length > 2){		var px_in_pt = this.px_in_pt();		var val = parseFloat(len);		switch(len.slice(-2)){			case "px": return val;			case "pt": return val * px_in_pt;			case "in": return val * 72 * px_in_pt;			case "pc": return val * 12 * px_in_pt;			case "mm": return val / this.mm_in_pt * px_in_pt;			case "cm": return val / this.cm_in_pt * px_in_pt;		}	}	return parseFloat(len);};
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/vml.js/buggy/www/resources/dojo-ajax/src/gfx/vml.js