function MM_preloadImages() { //v3.0
			  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
			  var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
			  if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
				}
		window.onload=MM_preloadImages( 'images/fondo.jpg' , 'images/logo.jpg' , 'images/mitad.png' , 'images/carta.jpg');