newFrame = app.activeWindow.activePage.textFrames.add(); 
yPos = 25; xPos = 18; yPosEnde = yPos + 10; xPosEnde = xPos + 20;  
newFrame.geometricBounds = [yPos, xPos,yPosEnde,xPosEnde]; 
newFrame.contents = "Mein Text"; 
newFrame.parentStory.paragraphs[0].appliedParagraphStyle = "Lieferanten"; 
newFrame.fit(FitOptions.frameToContent);