function generaaleatories() 
{
var numaleat = Math.random()*1000; 
	$("#galrnd01").transform({xml:"dirxml/jjoo.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
	$("#galrnd02").transform({xml:"dirxml/internacional.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
	$("#galrnd03").transform({xml:"dirxml/internacional-open.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
	var secal = Math.floor(Math.random()*5 )+1; 
	if (secal == 1)
		{$("#galrnd04").transform({xml:"dirxml/nacional1958-1982.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		 $("#galrnd05").transform({xml:"dirxml/catalafins1982.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		}
	if (secal == 2) 
		{$("#galrnd04").transform({xml:"dirxml/nacional1983-1989.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		$("#galrnd05").transform({xml:"dirxml/catala1983-89.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		}
	if (secal == 3) 
		{$("#galrnd04").transform({xml:"dirxml/nacional1990-1999.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		$("#galrnd05").transform({xml:"dirxml/catala1990-1999.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		}
	if (secal == 4) 
		{$("#galrnd04").transform({xml:"dirxml/nacional2000-5.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		$("#galrnd05").transform({xml:"dirxml/catala2000-5.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		}
	if (secal == 5) 
		{$("#galrnd04").transform({xml:"dirxml/nacional2006-.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		$("#galrnd05").transform({xml:"dirxml/catala2006-.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;
		}
	secal = Math.floor(Math.random()*4 )+1; 
	if (secal == 1) 
		{$("#galrnd06").transform({xml:"dirxml/exhib1958-1993.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;}
	if (secal == 2) 
		{$("#galrnd06").transform({xml:"dirxml/exhib1994-2000.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;}
	if (secal == 3) 
		{$("#galrnd06").transform({xml:"dirxml/exhib2001-2006.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;}
	if (secal == 4) 
		{$("#galrnd06").transform({xml:"dirxml/exhib2007-.xml", xsl:"dirxml/displaygaleries.xsl",xslParams:{ran:numaleat}}); numaleat = Math.random()*1000;}
		$("#galrnd07").transform({xml:"dirxml/media.xml", xsl:"dirxml/displaygaleries.xsl", xslParams:{ran:numaleat}});
};