function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}

/* Charlie Swap Image Action */
function swap_image(ctl, newimage) {
    ctl.src = newimage
}

function rollMe(imgEle, parentEle) {
    if (parentEle)
        imgEle = parentEle.getElementsByTagName("img")[0];

    var src = imgEle.src;
    try {
        imgEle.src = (/_on/.test(src)) ? src.replace('_on', '_off') : src.replace('_off', '_on');
    } catch (e) {
        var src = imgEle.innerHTML;
        imgEle.innerHTML = (/_on/.test(src)) ? src.replace('_on', '_off') : src.replace('_off', '_on');
    }
}        


/* DrawContent */
function DrawContent(sContent, sContentHeight, sContentWidth, sContentType, sOptions) {    
    if (sContentType.indexOf("x-shockwave-flash") >= 0) {
        document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" height="' + sContentHeight + '" width="' + sContentWidth + '">');
        document.write('	<param name="allowScriptAccess" value="sameDomain" />');
        document.write('	<param name="movie" value="' + sContent + '?' + sOptions + '">');
        document.write('	<param name="quality" value="high">');
        document.write('	<param name="play" value="true">');
        document.write('	<param name="id" value="flashmovie">');
        document.write('	<param name="wmode" value="transparent">');
        document.write('	<param name="bgcolor" value="#ffffff">');
        document.write('	<embed bgcolor="#ffffff" height="' + sContentHeight + '" pluginspage="http://www.macromedia.com/go/getflashplayer" src="' + sContent + '?' + sOptions + '" type="application/x-shockwave-flash" width="' + sContentWidth + '" allowScriptAccess="sameDomain" quality="high" wmode="transparent" play="true">');
        document.write('</object>');
    } else if (sContentType.indexOf("image") >= 0) {
        document.write('<img src="' + sContent + '" width="' + sContentWidth + '" height="' + sContentHeight + '" border="0" usemap="#headerMap"/>');
    } else {
        document.write(sContent);
    }
}

/* Compare Show Group */
function CompareShowGroup(sGroupDiv) {
    var oSelectedGroup = document.getElementById('Href' + sGroupDiv);
    var oSelectedGroupImage = document.getElementById('Img' + sGroupDiv);
    var oElements = document.getElementsByTagName("div");

    //alert("oSelectedGroup = " + oSelectedGroup);
    //alert("oSelectedGroupImage = " + oSelectedGroupImage.src);
    //alert("oElements = " + oElements.length);
    
    for (var i = 1; i < oElements.length; i++) {
        switch (oElements[i].className) {
            case "group_inactive":
                oElements[i].className = "group_inactive";
                break;
            case "group_active":
                oElements[i].className = "group_inactive";
                break;
        }
    }
    // Show user selected campaign
    oSelectedGroup.className = "group_active";

}

function showOrHideGroup(groupName) {
    //get link element and div
    var link = document.getElementById(groupName);
    var div = document.getElementById(groupName + "Div");

    //shor or hide div
    if (div.style.visibility == "hidden") {
        pageTracker._trackPageview('competitive_comparison2/show/' + groupName);
        link.innerHTML = "<b>Hide " + groupName + "</b>";
        div.style.display = "";
        div.style.visibility = "visible";
        div.style.position = "relative";
    } else {
        pageTracker._trackPageview('competitive_comparison2/hide/' + groupName);
        link.innerHTML = "<b>Show " + groupName + "</b>";
        div.style.display = "none";
        div.style.visibility = "hidden";
        div.style.position = "absolute";
    }
}

function showWelcome(linkText) {
    if( !linkText ) {
        linkText = "About Us";
    }
	if (document.getElementById) { // DOM3 = IE5, NS6
       document.getElementById('regionCopy').style.visibility = 'visible';
       document.getElementById('regionCopy').style.display = 'block';
   	} else {
       if (document.layers) { // Netscape 4
           document.regionCopy.visibility = 'visible';
           document.regionCopy.display = 'block';
       } else { // IE 4
           document.all.regionCopy.style.visibility = 'visible';
           document.all.regionCopy.style.display = 'block';
       }
  	}
	document.getElementById('welcome').innerHTML = "<a href=\"#\" onClick=\"return hideWelcome('" + linkText + "');\">[-]Close</a>";
	
	return false;
}

function hideWelcome(linkText) {
    if( !linkText ) {
        linkText = "About Us";
    }
   if (document.getElementById) { // DOM3 = IE5, NS6
       document.getElementById('regionCopy').style.visibility = 'hidden';
       document.getElementById('regionCopy').style.display = 'none';
   } else {
       if (document.layers) { // Netscape 4
           document.regionCopy.visibility = 'hidden';
           document.regionCopy.display = 'none';
       } else { // IE 4
           document.all.regionCopy.style.visibility = 'hidden';
           document.all.regionCopy.style.display = 'none';
       }
   }
   document.getElementById('welcome').innerHTML = "<a href=\"#\" onClick=\"return showWelcome('" + linkText + "');\">[+]" + linkText + "</a>";
   return false;
}

function hideVid() {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('videoEmbed').style.visibility = 'hidden';
		document.getElementById('videoIFrame').src = "";
    } else {
        if (document.layers) { // Netscape 4
            document.hideShow.visibility = 'hidden';
        } else { // IE 4
            document.all.hideShow.style.visibility = 'hidden';
        }
    }
	return false;
}

function showVid(video) {
    if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById('videoIFrame').src = "video/" + video + ".html"
        document.getElementById('videoEmbed').style.visibility = 'visible';
    } else {
        if (document.layers) { // Netscape 4
            document.hideShow.visibility = 'visible';
        } else { // IE 4
            document.all.hideShow.style.visibility = 'visible';
        }
    }
}

function showTileVid(video) {
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById('videoIFrame').src = video;
        document.getElementById('videoIFrame').style.width = '340px';
        document.getElementById('videoEmbed').style.visibility = 'visible';
    } else {
        if (document.layers) { // Netscape 4
            document.hideShow.visibility = 'visible';
        } else { // IE 4
            document.all.hideShow.style.visibility = 'visible';
        }
    }
}