function prueba(){
	

      var divEls = document.getElementsByTagName("body");
      var i = 0;
      for(i=0;i<divEls.length;i++)
	  a = divEls[i].id;
      //alert(a);
	
	if(a == "home" ){
		// JavaScript Document
		backgrounds = new Array();
		backgrounds[0] = "images/branding/homeCarpas/01.jpg";
		backgrounds[1] = "images/branding/homeCarpas/02.jpg";
		backgrounds[2] = "images/branding/homeCarpas/03.jpg";
		//SE AGREGAN MAS
	
		valor = Math.floor(Math.random()*backgrounds.length);
		var image = backgrounds[valor];
		document.getElementById("content").style.backgroundImage='url('+image+')';
	
	}
	
	if(a == "carpas" ){
		// JavaScript Document
		backgrounds = new Array();
		backgrounds[0] = "images/branding/sectionCarpas/01.jpg";
		backgrounds[1] = "images/branding/sectionCarpas/02.jpg";
		backgrounds[2] = "images/branding/sectionCarpas/03.jpg";
		backgrounds[3] = "images/branding/sectionCarpas/04.jpg";
		backgrounds[4] = "images/branding/sectionCarpas/05.jpg";
		backgrounds[5] = "images/branding/sectionCarpas/06.jpg";
		backgrounds[6] = "images/branding/sectionCarpas/07.jpg";
		backgrounds[7] = "images/branding/sectionCarpas/08.jpg";
		//SE AGREGAN MAS
	
		valor = Math.floor(Math.random()*backgrounds.length);
		var image = backgrounds[valor];
		document.getElementById("content").style.backgroundImage='url('+image+')';
	
	}

	if(a == "carpas_madera" ){
		// JavaScript Document
		backgrounds = new Array();
		backgrounds[0] = "images/branding/sectionCarpasMadera/01.jpg";
		backgrounds[1] = "images/branding/sectionCarpasMadera/02.jpg";
		backgrounds[2] = "images/branding/sectionCarpasMadera/03.jpg";
		backgrounds[3] = "images/branding/sectionCarpasMadera/04.jpg";
		//SE AGREGAN MAS
	
		valor = Math.floor(Math.random()*backgrounds.length);
		var image = backgrounds[valor];
		document.getElementById("content").style.backgroundImage='url('+image+')';
	
	}


	if(a == "carpas_maderadosaguas" ){
		// JavaScript Document
		backgrounds = new Array();
		backgrounds[0] = "images/branding/sectionCarpasMaderaDosAguas/01.jpg";
		//SE AGREGAN MAS
	
		valor = Math.floor(Math.random()*backgrounds.length);
		var image = backgrounds[valor];
		document.getElementById("content").style.backgroundImage='url('+image+')';
	
	}
	
	if(a == "tarimas" ){
		// JavaScript Document
		backgrounds = new Array();
		backgrounds[0] = "images/branding/sectionCarpas/01.jpg";
		backgrounds[1] = "images/branding/sectionCarpas/02.jpg";
		//SE AGREGAN MAS
	
		valor = Math.floor(Math.random()*backgrounds.length);
		var image = backgrounds[valor];
		document.getElementById("content").style.backgroundImage='url('+image+')';
	
	}
	if(a == "escenarios" ){
		// JavaScript Document
		backgrounds = new Array();
		backgrounds[0] = "images/branding/sectionEscenarios/01.jpg";
		//SE AGREGAN MAS
	
		valor = Math.floor(Math.random()*backgrounds.length);
		var image = backgrounds[valor];
		document.getElementById("content").style.backgroundImage='url('+image+')';
	
	}
	if(a == "complementos" ){
		// JavaScript Document
		backgrounds = new Array();
		backgrounds[0] = "images/branding/sectionComplementos/01.jpg";
		//SE AGREGAN MAS
	
		valor = Math.floor(Math.random()*backgrounds.length);
		var image = backgrounds[valor];
		document.getElementById("content").style.backgroundImage='url('+image+')';
	
	}
	
}