//Changes the opacity of all Live Effects on selected objects
//Aaron Beall - http://abeall.com

var sel = new Array().concat(fw.selection);
if(sel.length <= 0){
	alert('This command requires an active selection!');
}else{
	var error = "";
	do{
		var amount = prompt(error+'Enter an amount from 0-100 to set all Live Effects Opacity/Strength.\n\nRecognized Effect values include: Glow, Shadow, and Color Fill Opacity, Bevel and Emboss Contrast, and Add Noise Amount.');
		error = "You need to enter a valid number.\n\n";
	}
	while(isNaN(Number(amount)) && amount!==null);
	if(amount!==null){
		amount = Math.min(100,Math.max(0,parseInt(amount)));
		for(var i in sel){
			if(!sel[i].effectList)continue;
			var effs = sel[i].effectList.effects;
			for(f in effs){
				if(effs[f].EffectIsVisible){
					var eff = {};
					for(var p in effs[f]){
						if(p!='javascriptString')eff[p] = effs[f][p];
					}
					if(eff.Opacity!=undefined)eff.Opacity = amount;
					if(eff.BevelContrast!=undefined)eff.BevelContrast = amount;
					if(eff.add_noise_amount!=undefined)eff.add_noise_amount = amount;
					if(eff.ShadowColor!=undefined)eff.ShadowColor=eff.ShadowColor.substr(0,7)+Number((amount/100)*255).toString(16);
					effs[f] = eff;
				}
			}
		}
	}
}