rem: if (window.ie) this.style.filter = "alpha(opacity=" + opacity * 100 + ")"; 
add: if (window.ie) this.style.filter = (opacity == 1) ? '' : "alpha(opacity=" + opacity * 100 + ")"; 
context: 	setOpacity: function(opacity){		if (opacity == 0){			if (this.style.visibility != "hidden") this.style.visibility = "hidden";		} else {			if (this.style.visibility != "visible") this.style.visibility = "visible";		}		if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;		if (window.ie) this.style.filter = "alpha(opacity=" + opacity * 100 + ")";		this.style.opacity = this.opacity = opacity;		return this;	},
meta: 5237	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5237/a6e64691986f8505bdbdcfd80215c62246f14aae/Element.js/clean/Native/Element.js