jQuery(document).ready(function(){
	var imagenumber = 4 ;
	var randomnumber = Math.random() ;
	var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
	images = new Array
	images[1] = "Images/fototorre.jpg"
	images[2] = "Images/fotoeolica.jpg"
	images[3] = "Images/fotopaneles.jpg"
	images[4] = "Images/fotomolino.jpg"
	
	var imagekk = images[rand1];
	
	
	kk = 'url('+imagekk+') no-repeat left top';
	
	jQuery("#imagengrande").css({"background":kk});
	
	
		
	//$("#img").attr("src",image)				 
				 
				 
				 
})