function setKeyword(target)
{if($(target)){myWord=$(target).innerHTML+' ';if($('keyword_list').value.match(myWord)){clearClass(target)
$('keyword_list').value=$('keyword_list').value.replace(myWord,'');}else{setClassName(target,'selected');$('keyword_list').value+=myWord;}}}
function setKeyword2(target, elementName)
{
if($(target)){
    myWord=$(target).innerHTML+' ';
    if($(elementName).value.match(myWord)){
        clearClass(target)
        $(elementName).value=$(elementName).value.replace(myWord,'');
    }else{
        selectedKeywords = $(elementName).value;
        keywordArray = selectedKeywords.split(' ');
        if (keywordArray.length < 8) {
            setClassName(target,'selected');$(elementName).value+=myWord;
        }
    }
}
}