function showhide(id){if(document.getElementById){obj=document.getElementById(id);if(obj.style.display=="none"){obj.style.display=""}else{obj.style.display="none"}}}function show(id){if(document.getElementById){obj=document.getElementById(id);obj.style.display=""}}function hide(id){if(document.getElementById){obj=document.getElementById(id);obj.style.display="none"}}function obi(objn){return document.getElementById(objn)}function sel_txt(obj){obj.focus();obj.select()}function str_replace(needle,replacement,haystack){var temp=haystack.split(needle);return temp.join(replacement)}function ifeature_image(theimage){obi('fifr').src=theimage}