var nPictureFaktor=screen.width/1024;
if(screen.width>630 &&screen.width<750)
{document.write("")};
if(screen.width>=750 && screen.width<=950)
{document.write("")};
if(screen.width>=951 && screen.width<=1150)
{document.write("")};
if(screen.width>=1151 && screen.width<=1550)
{document.write("")};
if(screen.width>=1551)
{document.write("")};