function moveForward(eName,sImg,sImgName)
{
        document.getElementById(eName).style.zIndex = 98;
		document.getElementById(sImgName).src = sImg;
}

function moveBack(eName,iLayer,sImg,sImgName)
{
        document.getElementById(eName).style.zIndex= iLayer;
		document.getElementById(sImgName).src = sImg;
}

function preloader() 
{
     // counter
     var i = 0;
     // create object
     imageObj = new Image();
     // set image list
     images = new Array();
     images[0]="images/solutions2.png"
	 images[1]="images/contact2.png"
	 images[2]="images/customer2.png"
	 images[3]="images/home2.png"
	 images[4]="images/partners2.png"
	 images[5]="images/service2.png"
     // start preloading
     for(i=0; i<=3; i++) 
     {
          imageObj.src=images[i];
     }
} 


function(d, s, id) {
  var js, fjs = d.getElementsByTagName(s)[0];
  if (d.getElementById(id)) {return;}
  js = d.createElement(s); js.id = id;
  js.src = "//connect.facebook.net/en_GB/all.js#xfbml=1";
  fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));