function updatefile(ref,filename){var ffield='file_'+ref;if(document.getElementById(ffield))
{document.getElementById(ffield).value=filename;displayfilename(ref);}
else
{alert('Cannot locate main product page');}}
function displayfilename(ref){var ffield='file_'+ref;if(document.getElementById(ffield))
{var filename=document.getElementById(ffield).value;if(filename!='')
{var infofield='finfo_'+ref;if(document.getElementById(infofield))
{var basename=filename.replace(/file-\d+-/,'');document.getElementById(infofield).innerHTML='File:<b> '+basename+' </b> will be added to the Cart with this product';}}}}
function updateallfilenames(){var ifields=document.getElementsByTagName('input');for(var i=0;i<ifields.length;i++)
{var fileid=ifields[i].id;var bits=fileid.match(/^file_(.*)/);if(bits!=null)
{displayfilename(bits[1]);}}}
function popupfileuploadform(ref){if(location.href.indexOf('PreviewHTML')>-1)
{alert('File can only be uploaded on live site');return;}
var popwin=window.open(basehref+'file_upload_form.html?ref=_'+ref+'_','upform','height=250,width=500,toolbar=no');popwin.focus();}
function checkuploadedfile(ref){var ffield='file_'+ref;if(document.getElementById(ffield))
{if(document.getElementById(ffield).value!='')return true;}
alert('You must upload a file before adding this product to the Cart');return false;}