function its_launchCall257(){
    w=window.open("http://italksystems.com/webconnect/frameset.aspx?italkID=257&referrer=" + escape(document.location) + "&directoryUserID=117&log1=Index8","_blank","height=316,width=482,left=20,top=20,resizable=no,menubar=0,toolbar=0,status=0"); 
    w.focus();
}

function its_changeImageOn257(){
	document.images["its_push257"].src = "http://www.vancethompsonvision.com/images/talk_button_on.png";
}
function its_changeImageOff257(){
	document.images["its_push257"].src = "http://www.vancethompsonvision.com/images/talk_button.png";
}
document.writeln('<a href="javascript:its_launchCall257()" onMouseOver="its_changeImageOn257()" onMouseOut="its_changeImageOff257()" onFocus="if(this.blur)this.blur()"><img src="http://www.vancethompsonvision.com/images/talk_button.png" border="0" alt="Push to Talk Now" name="its_push257"></a>');