function preload() {
        var d=document; 
        if(d.images){ if(!d.myarray) d.myarray=new Array();
        var i, j=d.myarray.length, a=preload.arguments; 
        for(i=0; i<a.length; i++)
        if (a[i].indexOf("#")!=0){ d.myarray[j]=new Image; d.myarray[j++].src=a[i];}}
        }

function swpimg(m, n, i, r){
        eval("myimg.src='"+i+"'");
        for(f=1; f<=m; f++){
                if(f!=n){eval("mya"+f+".className=''")}
                else{eval("mya"+f+".className='myhid'")}
                };
        if(r!=''){
                if(r==undefined){ r="["+eval("mya"+n+".innerHTML")+"]"; }
                else { r="["+r+"]"; };
                eval("fotoref.innerHTML=\""+r+"\"");
                };
        }