function diff1(){
var a=screen.width
switch (a){
  case 1024:
	document.getElementById('focusPicNav1').style.left = 200;
	document.getElementById('focusPicNav2').style.left = 200;
	document.getElementById('focusPicNav3').style.left = 200;
	document.getElementById('focusPicNav4').style.left = 200;
     break;
  case 1152:
        document.getElementById('focusPicNav1').style.left = 266;
	document.getElementById('focusPicNav2').style.left = 266;
	document.getElementById('focusPicNav3').style.left = 266;
	document.getElementById('focusPicNav4').style.left = 266;
    break;
  case 1280:
	document.getElementById('focusPicNav1').style.left = 330;
	document.getElementById('focusPicNav2').style.left = 330;
	document.getElementById('focusPicNav3').style.left = 330;
	document.getElementById('focusPicNav4').style.left = 330;
    break;
   }
}