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}