function gallery_popup(gal_n,mark,gal_p) {
var window_width = 540;
var window_height = 560;
var posTop = (screen.height-window_height)/2;
var posLeft = (screen.width-window_width)/2;
newWindow = window.open("/popup.php?m="+mark+"&gal_n="+gal_n+"&gal_p="+gal_p+"","popup","width="+window_width+",height="+window_height+",scrollbars=no,left="+posLeft+",top="+posTop);
newWindow.focus();
}

function wreck_popup(wr_n,mark,wr_p) {
var window_width = 540;
var window_height = 560;
var posTop = (screen.height-window_height)/2;
var posLeft = (screen.width-window_width)/2;
newWindow = window.open("/popup_wreck.php?wr_n="+wr_n+"&wr_p="+wr_p+"&m="+mark+"","popup","width="+window_width+",height="+window_height+",scrollbars=no,left="+posLeft+",top="+posTop);
newWindow.focus();
}