function go(theURL,w_img) {window.open(theURL,'_blank',w_img);}

var block=new Array();

function show(name){
        size=block.length;
        for(i=0;i<size;i++){
                if(name==block[i]){
                        blokname=name+'bl';
                        if(document.getElementById(blokname).style.display=='block') document.getElementById(blokname).style.display='none';
                        else document.getElementById(blokname).style.display='block'
                }
                else{
                        blokname=block[i]+'bl';
                        if(document.getElementById(blokname)) document.getElementById(blokname).style.display='none';
                }
        }
}