javascript con IE

ciao a tutti... ho un problema con un javascript... cioè, su firefox lo vedo in esecuzione, ma con IE non lo vedo in esecuzione... mi sapreste dire il perchè??? grazie

ecco lo javascript...


v_font = 'tahoma,arial,sans-serif';
v_fontSize = '11px';
v_fontSizeNS4 = '11px';
v_fontWeight = 'normal';
v_fontColor = '#CC0000';
v_textDecoration = 'none';
v_fontColorHover = '#CC0000';
v_textDecorationHover = 'none';
v_bgColor = 'transparent';
v_top = 0;
v_left = 0;
v_width = 210;
v_height = 70;
v_paddingTop = 2;
v_paddingLeft = 2;
v_position = 'relative';
v_timeout = 2500;
v_slideSpeed = 25;
v_slideDirection = 1;
v_pauseOnMouseOver = true;
v_slideStep = 1;
v_textAlign = 'center';
v_textVAlign = 'middle';
v_ua = navigator.userAgent;
v_nS4 = document.layers ? 1 : 0;
v_iE = (document.all && !window.innerWidth && (v_ua.indexOf("MSIE") != -1)) ? 1 : 0;
v_oP = (v_ua.indexOf("Opera") != -1) && (document.clear ? 1 : 0);
v_oP7 = (v_oP && document.appendChild) ? 1 : 0;
v_oP4 = (v_ua.indexOf("Opera") != -1) && !document.clear;
v_kN = (v_ua.indexOf("Konqueror") != -1) && (parseFloat(v_ua.substring(v_ua.indexOf("Konqueror/") + 10)) < 3.1) ? 1 : 0;
v_cur = 1;
v_count = v_content.length;
v_cl = 0;
v_d = v_slideDirection ? -1 : 1;
v_TIM = 0;
v_fontSize2 = v_nS4 && navigator.platform.toLowerCase().indexOf("win") != -1 ? v_fontSizeNS4 : v_fontSize;
v_canPause = 0;

function v_getOS(a)
{
return v_iE ? document.all[a].style : v_nS4 ? document.layers["v_container"].document.layers[a] : document.getElementById(a).style;
}

function v_start()
{
var o, px;
o = v_getOS("v_1");
px = v_oP && !v_oP7 || v_nS4 ? 0 : "px";
if (parseInt(o.top) == v_paddingTop) {
v_canPause = 1;
if (v_count > 1) v_TIM = setTimeout("v_canPause=0; v_slide()", v_timeout);
return;
}
o.top = (parseInt(o.top) - v_slideStep * v_d) * v_d > v_paddingTop * v_d ? parseInt(o.top) - v_slideStep * v_d + px : v_paddingTop + px;
if (v_oP && o.visibility.toLowerCase() != "visible") o.visibility = "visible";
setTimeout("v_start()", v_slideSpeed);
}

function v_slide()
{
var o, o2, px;
o = v_getOS("v_" + v_cur);
o2 = v_getOS("v_" + (v_cur < v_count ? v_cur + 1 : 1));
px = v_oP && !v_oP7 || v_nS4 ? 0 : "px";
if (parseInt(o2.top) == v_paddingTop) {
if (v_oP) o.visibility = "hidden";
o.top = v_height * v_d + px;
v_cur = v_cur < v_count ? v_cur + 1 : 1;
v_canPause = 1;
v_TIM = setTimeout("v_canPause=0; v_slide();" , v_timeout);
return
}
if (v_oP && o2.visibility.toLowerCase() != "visible") o2.visibility = "visible";
if ((parseInt(o2.top) - v_slideStep * v_d) * v_d > v_paddingTop * v_d) {
o.top = parseInt(o.top) - v_slideStep * v_d + px;
o2.top = parseInt(o2.top) - v_slideStep * v_d + px;
} else {
o.top = -v_height * v_d + px;
o2.top = v_paddingTop + px;
}
setTimeout("v_slide()", v_slideSpeed);
}

if (v_nS4 || v_iE || v_oP || document.getElementById && !v_kN && !v_oP4) {
document.write("<style>.vnewsticker,a.vnewsticker{font-family:" + v_font + ";font-size:" + v_fontSize2 + ";color:" + v_fontColor +
";text-decoration:" + v_textDecoration + ";font-weight:" + v_fontWeight + "}a.vnewsticker:hover{font-family:" + v_font +
";font-size:" + v_fontSize2 + ";color:" + v_fontColorHover + ";text-decoration:" + v_textDecorationHover +
"}</style>");
v_temp = "<div " + (v_nS4 ? "name" : "id") + "=v_container style='position:" + v_position + ";top:" + v_top + "px;left:" + v_left +
"px;width:" + v_width + "px;height:" + v_height + "px;background:" + v_bgColor + ";layer-background" +
(v_bgColor.indexOf("url(") == 0 ? "-image" : "-color") + ":" + v_bgColor + ";clip:rect(0," + v_width +
"," + v_height + ",0);overflow:hidden'>" + (v_iE ? "<div style='position:absolute;top:0px;left:0px;width:100%;height:100%;clip:rect(0," +
v_width + "," + v_height + ",0)'>" : "");
for (v_i = 0; v_i < v_count; v_i++)
v_temp += "<div " + (v_nS4 ? "name" : "id") + "=v_" + (v_i + 1) + " style='position:absolute;top:" +
(v_height * v_d) + "px;left:" + v_paddingLeft + "px;width:" + (v_width - v_paddingLeft * 2) +
"px;height:" + (v_height - v_paddingTop * 2) + "px;clip:rect(0," + (v_width - v_paddingLeft * 2) +
"," + (v_height - v_paddingTop * 2) + ",0);overflow:hidden" +
(v_oP ? ";visibility:hidden" : "") + ";text-align:" + v_textAlign +
"' class=vnewsticker>" + (!v_nS4 ? "<table width=" + (v_width - v_paddingLeft * 2) +
" height=" + (v_height - v_paddingTop * 2) + " cellpadding=0 cellspacing=0 border=0><tr><td width=" +
(v_width - v_paddingLeft * 2) + " height=" + (v_height - v_paddingTop * 2) +
" align=" + v_textAlign + " valign=" + v_textVAlign + " class=vnewsticker>" : "") +
(v_content[v_i][0] != "" ? "<a href='" + v_content[v_i][0] + "' target='" + v_content[v_i][2] +
"' class=vnewsticker" +
(v_pauseOnMouseOver ? " onmouseover='if(v_canPause&&v_count>1){clearTimeout(v_TIM);v_cl=1}' onmouseout='if(v_canPause&&v_count>1&&v_cl)v_TIM=setTimeout(\"v_canPause=0;v_slide();v_cl=0\"," +
v_timeout + ")'":"") + ">" : "<span" + (v_pauseOnMouseOver ? " onmouseover='if(v_canPause&&v_count>1){clearTimeout(v_TIM);v_cl=1}' onmouseout='if(v_canPause&&v_count>1&&v_cl)v_TIM=setTimeout(\"v_canPause=0;v_slide();v_cl=0\"," +
v_timeout + ")'":"") + ">") + v_content[v_i][1] + (v_content[v_i][0] != "" ? "</a>" : "</span>") +
(!v_nS4 ? "</td></tr></table>" : "") + "</div>";
v_temp += (v_iE ? "</div>" : "") + "</div>";
document.write(v_temp);
setTimeout("v_start()", 1000);
if (v_nS4) onresize = function() { location.reload(); };
}

qualche buona anima pia, mi da una mano???