function checkAlle(n,formid,fldName){if(!fldName){fldName='cb';}
var formname='down'+formid;var f=document.forms[formname];var c=f.toggle.checked;var n2=0;for(i=0;i<n;i++){cb=eval('f.'+fldName+''+i);if(cb){cb.checked=c;n2++;}}
if(c){document.forms[formname].boxchecked.value=n2;}else{document.forms[formname].boxchecked.value=0;}}
function istChecked(isitchecked,formid){var formname='down'+formid;if(isitchecked==true){document.forms[formname].boxchecked.value++;}
else{document.forms[formname].boxchecked.value--;}}
function pruefen(formid,text1,text2){var formname='down'+formid;var f=document.forms[formname];var fehler="";if(f.boxchecked.value<1){fehler+=text1;}
if(fehler!=""){var fehlertext=text2;fehlertext+=fehler;alert(fehlertext);return false;}
return true;}
function gocat(catid,itemid){var id=document.getElementById("cat_list").value;if(id>0){var link="index.php?option=com_jdownloads&Itemid="+itemid+"&task=viewcategory&catid="+id;}else{var link="index.php?option=com_jdownloads&Itemid="+itemid;}
top.location.href=link;}
function checkUploadFieldExtern(extern_file){if(extern_file.value!=''){document.uploadForm.file_upload.value='';document.uploadForm.file_upload.disabled='disabled';}
else{document.uploadForm.file_upload.removeAttribute("disabled",0);}}
function checkUploadFieldFile(file_upload){if(file_upload.value!=''){document.uploadForm.extern_file.value='';document.uploadForm.extern_file.disabled='disabled';}
else{document.uploadForm.extern_file.removeAttribute("disabled",0);}}
function sprintf()
{if(!arguments||arguments.length<1||!RegExp)
{return;}
var str=arguments[0];var re=/([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X)(.*)/;var a=b=[],numSubstitutions=0,numMatches=0;while(a=re.exec(str))
{var leftpart=a[1],pPad=a[2],pJustify=a[3],pMinLength=a[4];var pPrecision=a[5],pType=a[6],rightPart=a[7];numMatches++;if(pType=='%')
{subst='%';}
else
{numSubstitutions++;if(numSubstitutions>=arguments.length)
{alert('Error! Not enough function arguments ('+(arguments.length-1)+', excluding the string)\n'+'for the number of substitution parameters in string ('+numSubstitutions+' so far).');}
var param=arguments[numSubstitutions];var pad='';if(pPad&&pPad.substr(0,1)=="'")pad=leftpart.substr(1,1);else if(pPad)pad=pPad;var justifyRight=true;if(pJustify&&pJustify==="-")justifyRight=false;var minLength=-1;if(pMinLength)minLength=parseInt(pMinLength);var precision=-1;if(pPrecision&&pType=='f')
precision=parseInt(pPrecision.substring(1));var subst=param;switch(pType)
{case'b':subst=parseInt(param).toString(2);break;case'c':subst=String.fromCharCode(parseInt(param));break;case'd':subst=parseInt(param)?parseInt(param):0;break;case'u':subst=Math.abs(param);break;case'f':subst=(precision>-1)?Math.round(parseFloat(param)*Math.pow(10,precision))/Math.pow(10,precision):parseFloat(param);break;case'o':subst=parseInt(param).toString(8);break;case's':subst=param;break;case'x':subst=(''+parseInt(param).toString(16)).toLowerCase();break;case'X':subst=(''+parseInt(param).toString(16)).toUpperCase();break;}
var padLeft=minLength-subst.toString().length;if(padLeft>0)
{var arrTmp=new Array(padLeft+1);var padding=arrTmp.join(pad?pad:" ");}
else
{var padding="";}}
str=leftpart+padding+subst+rightPart;}
return str;}