// OhneZeichenformat.jsx 
 
Object.prototype.isText = function() {      
	switch(this.constructor.name) {      
		case "InsertionPoint":      
		case "Character":      
		case "Word":      
		case "TextStyleRange":      
		case "Line":      
		case "Paragraph":      
		case "TextColumn":      
		case "Text":      
		return true;      
		default :      
		return false;      
	}      
}    
 
if (app.selection.length > 0 && app.selection[0].isText()) { 
	with (app.selection[0]) { 
		appliedCharacterStyle = "[No character style]"; 
		clearOverrides(); 
	} 
}