var str="<script language=javascript> \n"
str+="<!-- \n"
str+="function submitonce(theform) \n"
str+="{ \n"
str+="if (document.all||document.getElementById){ \n"
str+="for (i=0;i<theform.length;i++){ \n"
str+="var tempobj=theform.elements[i] \n"
str+="if(tempobj.type.toLowerCase()=='submit'||tempobj.type.toLowerCase()=='reset') \n"
str+="tempobj.disabled=true \n"
str+="} \n"
str+="} \n"
str+="} \n"
str+="//--> \n"
str+="</script>" 
document.write(str)