function preloader() 
{
	// counter     
	 var i = 0;
     // create object   
	 imageObj = new Image();
     // set image list     
	 images = new Array();     
	 images[0]="images/handball.gif"     
	 images[1]="images/triathlon.gif"     
	 images[2]="images/streetball.gif"     
	 images[3]="images/urbanball.gif"
	 images[4]="images/soccer.gif"
	 images[5]="images/beachvoley.gif"
	 images[6]="images/maraton.gif"
	 images[7]="images/tenis.gif"
	 // start preloading     
	 for(i=0; i<=8; i++)      
	 {imageObj.src=""+images[i]+"";}

}