//form tags to omit in NS6+:
var omitformtags=["input", "textarea", "select"]

omitformtags=omitformtags.join("|")

function disableselect(e){
if (omitformtags.indexOf (e.target.tagName.toLowerCase())==-1)
return false
}

function reEnable(){
return true
}

if (typeof document.onselectstart!="undefined")
{
    document.onselectstart=new Function ("return false")
}
else
{
    document.onmousedown=disableselect
    document.onmouseup=reEnable
}