var imgDiv1;
var imgDiv2;
var imgDiv3;
var imgDiv4;
var imgDiv5;
var imgDiv6;
function replaceImageInit(){
  imgDiv1=document.getElementById('b1');
  imgDiv2=document.getElementById('b2');
  imgDiv3=document.getElementById('b3');
  imgDiv4=document.getElementById('a1');
  imgDiv5=document.getElementById('a2');
  imgDiv6=document.getElementById('a3');
  document.getElementById("b1").style.height="90px";
  document.getElementById("b2").style.height="90px"; 
  document.getElementById("b3").style.height="90px"; 
  document.getElementById("a1").style.height="90px";
  document.getElementById("a2").style.height="90px";
  document.getElementById("a3").style.height="90px";
  //document.getElementById("images_section").style.height="300px";
 // document.getElementById("names").style.border="2px solid yellow"; 
     
  }
  function replaceImages(imgs1, imgs2, imgs3, imgs4, imgs5, imgs6){
   		imgDiv1.style.backgroundImage = 'url('+imgs1+')';
		imgDiv2.style.backgroundImage = 'url('+imgs2+')';
  		imgDiv3.style.backgroundImage = 'url('+imgs3+')';
		imgDiv4.style.backgroundImage = 'url('+imgs4+')';
		imgDiv5.style.backgroundImage = 'url('+imgs5+')';
		imgDiv6.style.backgroundImage = 'url('+imgs6+')';
		 	
  }