var newWin;
var t = "resizable=yes,scrollbars=yes,height=500,width=680";

function winopen(num,w){
if(w<3) url = "show_img.php?win=" + w + "&n=" + num;
else url = "show_text.php?win=" + w + "&url=" + num;
	if(!newWin || newWin.closed){
    newWin= window.open(url,"new", t);
    }
	else {
	newWin.location.href = url;
    if(newWin.focus) newWin.focus();
    }
}

function setColor(name){
//if(document.getElementById) document.getElementById(name).className = "a2";
if(document.getElementById) document.getElementById(name).style.textDecoration = "underline";
else {}
}

function returnColor(name){
//if(document.getElementById) document.getElementById(name).className = "a1";
if(document.getElementById) document.getElementById(name).style.textDecoration = "none";
else {}
}