var nav="";

var j=1;
function navegador(){
if (navigator.appName == "Microsoft Internet Explorer") nav="ie4"
else if(document.layers){//NS4
	nav="ns4";}
else if(document.getElementById){//IE 5 i posteriors i NS6
		nav="ie5ns6"}
	
}


function ref(nom_capa){
    if (nav == "ie5ns6") return "document.getElementById('" + nom_capa + "').style.";
 	else if (nav == "ie4") return "document.all['" + nom_capa + "'].style.";
	else return "document." + nom_capa + ".";
} 

function ref2(nom_capa,capa_mare){
    if (nav == "ie5ns6") return "document.getElementById('" + nom_capa + "').style."
	else  	if (nav == "ie4") return "document.all['" + nom_capa + "'].style."
			else return "document." + capa_mare + ".document." + nom_capa + "."

  } 
  


function lanz(desti,am,al,nom,xx,yy){
        var ampla = am;
        var altura = al;
        strURL = desti;
        strW = 'toolbar=0,directories=0,location=0,status=no,menubar=0,resizable=false,copyhistory=yes,scrollbars=yes,width='+ ampla + ',height='+ altura + ',top='+ yy + ',left='+ xx;
	    eval("window.open('" + strURL + "',nom,'" + strW + "')");
}





function lanz2(desti,am,al,nom,xx,yy){
        var ampla = am;
        var altura = al;
        strURL = desti;
        strW = 'toolbar=0,directories=0,location=0,status=no,menubar=0,resizable=false,copyhistory=yes,scrollbars=no,width='+ ampla + ',height='+ altura + ',top='+ yy + ',left='+ xx;
	    eval("window.open('" + strURL + "',nom,'" + strW + "')");
}