var openwin;

function bigpicv(str) {
    //alert(str);
	modalDialogShow_Moz("popup.php?s="+str,450,550); //Moz
}

function bigpic(str) {
    //alert(URL);
	modalDialogShow_Moz("popup.php?s="+str,550,450); //Moz
}

function modalDialogShow_Moz(url,width,height) { //Moz
    var left = screen.availWidth/2 - width/2;
    var top = screen.availHeight/2 - height/2;
activeModalWin = window.open(url, "gallery", "width="+width+"px,height="+height+",left="+left+",top="+top+",scrollbars=yes");    window.onfocus = function(){if (activeModalWin.closed == false){activeModalWin.focus();};};
}