// add function to document
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function displayImage() {
  if (!document.getElementsByTagName || !document.createElement || !document.createTextNode) return false;
  var bloggerImage = document.createElement("img");
  var randomnumber = Math.floor(Math.random()*10) + 1;
/*
  if(randomnumber=6) {
	  randomnumber = Math.floor(Math.random()*4) + 1;
  }
*/  
 
 
 
 
	//bloggerImage.src = "/wp-content/themes/default/images/index-blogger-"+randomnumber+".jpg";	


  var bloggerLink = document.createElement("a");

  switch(randomnumber) {
	  
	
	case 1: bloggerLink.href = "/?cat=9";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-9.jpg";	
			break;
	case 2: bloggerLink.href = "/?cat=11";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-11.jpg";	
			break;
	case 3: bloggerLink.href = "/?cat=14";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-14.jpg";	
			break;
	case 4: bloggerLink.href = "/?cat=15";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-15.jpg";	
			break;
	case 5: bloggerLink.href = "/?cat=16";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-16.jpg";	
			break;
	case 6: bloggerLink.href = "/?cat=17";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-17.jpg";	
			break;
    case 7: bloggerLink.href = "/?cat=19";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-19.jpg";	
			break;
	case 8: bloggerLink.href = "/?cat=20";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-20.jpg";	
			break;
	case 9: bloggerLink.href = "/?cat=21";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-21.jpg";	
			break;
	case 10: bloggerLink.href = "/?cat=22";
			bloggerImage.src = "/wp-content/themes/default/images/index-blogger-22.jpg";	
			break;
	default: break;
		
}
  
  bloggerLink.appendChild(bloggerImage);
  var indexImage = document.getElementById("indexImage");
  indexImage.appendChild(bloggerLink);
}
addLoadEvent(displayImage);