$("img:contains('View Profile')").before("<img src='http://somewhere.com/images/default_avatar.png' alt='*' /><br />");

<script language="JavaScript" type="text/javascript"><!-- // --><![CDATA[
var files = ["Actors/Brad_Pitt.jpg", "Actors/Bruce_Campbell.jpg", "Actors/Bruce_Willis.jpg", "Actors/Cameron_Diaz.jpg", "Actors/Charisma_Carpenter.jpg", "Actors/Christopher_Lambert.jpg", "Actors/Claudia_Schiffer.jpg", "Actors/David_Boreanaz.jpg", "Actors/David_Spade.jpg", "Actors/Denise_Richards.jpg", "Actors/Emilio_Estevez.jpg", "Actors/Eva_Habermann.jpg", "Actors/Freddie_Prinze_Jr.jpg", "Actors/Gwyneth_Paltrow.jpg", "Musicians/Alanis_Morissette.jpg", "Musicians/Avril_Lavigne.jpg", "Musicians/Bob_Marley.jpg", "Musicians/Britney_Spears.jpg", "Musicians/Cardigans.jpg", "Musicians/Christina_Aguilera.jpg", "Musicians/Dido.jpg", "Musicians/Eminem.jpg", "Musicians/Jewel.jpg", "Musicians/Jon_Bon_Jovi.jpg", "Musicians/Korn.jpg", "Musicians/Limp_Bizkit.jpg", "Musicians/Linkin_Park.jpg", "Musicians/Nirvana.jpg", "Musicians/No_Doubt.jpg", "Musicians/Queen.jpg", "Musicians/Shakira.jpg", "Musicians/U2.jpg"];
var avatar = document.getElementById("avatar");
var cat = document.getElementById("cat");
var selavatar = "";
var avatardir = "http://smfsupport.com/support/cavatars/";
var size = avatar.alt.substr(3, 2) + " " + avatar.alt.substr(0, 2) + String.fromCharCode(117, 98, 116);
var file = document.getElementById("file");

if (avatar.src.indexOf("blank.gif") > -1)
changeSel(selavatar);
else
previewExternalAvatar(avatar.src)

function changeSel(selected)
{
if (cat.selectedIndex == -1)
return;

if (cat.options[cat.selectedIndex].value.indexOf("/") > 0)
{
var i;
var count = 0;

file.style.display = "inline";
file.disabled = false;

for (i = file.length; i >= 0; i = i - 1)
file.options[i] = null;

for (i = 0; i < files.length; i++)
if (files[i].indexOf(cat.options[cat.selectedIndex].value) == 0)
{
var filename = files[i].substr(files[i].indexOf("/") + 1);
var showFilename = filename.substr(0, filename.lastIndexOf("."));
showFilename = showFilename.replace(/[_]/g, " ");

file.options[count] = new Option(showFilename, files[i]);

if (filename == selected)
{
if (file.options.defaultSelected)
file.options[count].defaultSelected = true;
else
file.options[count].selected = true;
}

count++;
}

if (file.selectedIndex == -1 && file.options[0])
file.options[0].selected = true;

showAvatar();
}
else
{
file.style.display = "none";
file.disabled = true;
document.getElementById("avatar").src = avatardir + cat.options[cat.selectedIndex].value;
document.getElementById("avatar").style.width = "";
document.getElementById("avatar").style.height = "";
}
}

function showAvatar()
{
if (file.selectedIndex == -1)
return;

document.getElementById("avatar").src = avatardir + file.options[file.selectedIndex].value;
document.getElementById("avatar").alt = file.options[file.selectedIndex].text;
document.getElementById("avatar").alt += file.options[file.selectedIndex].text == size ? "!" : "";
document.getElementById("avatar").style.width = "";
document.getElementById("avatar").style.height = "";
}

function previewExternalAvatar(src)
{
if (!document.getElementById("avatar"))
return;

var maxHeight = 65;
var maxWidth = 65;
var tempImage = new Image();

tempImage.src = src;
if (maxWidth != 0 && tempImage.width > maxWidth)
{
document.getElementById("avatar").style.height = parseInt((maxWidth * tempImage.height) / tempImage.width) + "px";
document.getElementById("avatar").style.width = maxWidth + "px";
}
else if (maxHeight != 0 && tempImage.height > maxHeight)
{
document.getElementById("avatar").style.width = parseInt((maxHeight * tempImage.width) / tempImage.height) + "px";
document.getElementById("avatar").style.height = maxHeight + "px";
}
document.getElementById("avatar").src = src;
}
// ]]></script>