$(document).ready( function() {
	   var sidescrapers = [
			"120x600WH_blueman_SM.gif#http://www.winhost.com/go/go.aspx?i=18916",			
			"120x600WH_bluorgwht_sunshine_SM.gif#http://www.winhost.com/go/go.aspx?i=18636" 
	   ];
       var squares = [ 
			"125x125WH_sunshinesky_SM.gif#http://www.winhost.com/go/go.aspx?i=18912", 			
			"125x125_ylw_shkg_crd_WH_SM.gif#http://www.winhost.com/go/go.aspx?i=18637"
	   ];
  	   var banners = [ 
			"728x90WH_TVScreen_SM.gif#http://www.winhost.com/go/go.aspx?i=18910",		
			"728x90WH_getoutofthecloud_SM.gif#http://www.winhost.com/go/go.aspx?i=18635"
	   ];
	   
	   $('.banner').each( function(index,value) {
		insertAd( $(value), banners, 645, 80 );
	   } );
	   $('.square').each( function(index,value) {
		insertAd( $(value), squares, null, null );
	   } );
	   $('.sidescraper').each( function(index,value) {
		insertAd( $(value), sidescrapers, null, null );
	   } );

	   function insertAd( div, arrayValues, imgWidth, imgHeight) {
  		var random = Math.floor(Math.random()*2);
		var value = arrayValues[random];
		var tokens = value.split("#");
		var link = $("<a target='_blank'/>");
		link.attr("href", tokens[1]);
		var image = $("<img/>");
		if( imgWidth != null ) image.attr("width", imgWidth );
		if( imgHeight != null ) image.attr("height", imgHeight);
		image.attr("src", "/pics/ads/" + tokens[0] );  		
		link.append(image);
		div.empty();
		div.append( link );		
           }
        });