// as_jsfunclib.js: useful javascript function set,
// written / assembled by Alexander Selifonov <as-works@narod.ru>
// V 1.006.114 last change: 28.02.2008
var noajax = 'No XmlHttpRequest in Your browser !';
var postcont = 'application/x-www-form-urlencoded; charset=UTF-8';
var HttpRequestExist = true;
function NewXMLHttpRequest()
{
if(!HttpRequestExist) return false;
var xmlhttplocal;
try {
xmlhttplocal= new ActiveXObject("Msxml2.XMLHTTP")
} catch (e)
{
try {
xmlhttplocal= new ActiveXObject("Microsoft.XMLHTTP")
}
catch (E) {
xmlhttplocal=false;
}
}
if (!xmlhttplocal && typeof XMLHttpRequest!='undefined') {
try { var xmlhttplocal = new XMLHttpRequest(); }
catch (e) { xmlhttplocal = HttpRequestExist = false; }
}
return(xmlhttplocal);
}
function SetFormValue(felem,newval) {
var itmp;
if(typeof(felem)!='object') return;
switch(felem.type) {
case 'select-one':
for(itmp=0;itmp<felem.options.length;itmp++) {
if(felem.options[itmp].value==newval) {felem.selectedIndex=itmp; break; }
}
break;
case 'checkbox':
felem.checked = (newval>0);
break;
default:
felem.value = newval;
break;
}
}
function GetFormValue(felem) {
ret = '';
var itmp;
if(typeof(felem)!='object') return ret;
switch(felem.type) {
case 'select-one':
itmp=felem.selectedIndex;
if(itmp>=0) ret = felem.options[itmp].value;
break;
case 'checkbox':
ret = felem.checked;
break;
default:
ret = felem.value;
break;
}
return ret;
}
function ComputeParamString(frmname, skipempty, fldlist)
{ // compute param string with all "frmname" form values
var theForm;
if(isNaN(skipempty)) skipempty=false;
if(typeof(frmname)=='object') theForm=frmname;
else theForm=eval("window.document."+frmname);
var els = theForm.elements;
var retval = "";
for(i=0; i<els.length; i++)
{ //<2>
vname = els[i].name;
if(vname=='') continue;
if(typeof(fldlist)=='object' && !IsInArray(fldlist,vname)) continue;
oneval = "";
t = els[i].type;
switch(t)
{ //<3>
case "select-one" :
var selobj =els[i];
var nIndex = selobj.selectedIndex;
if (nIndex >=0) oneval = selobj.options[nIndex].value;
break;
case "text": case "button": case "textarea": case 'password': case "hidden": case 'submit':
if(els[i].value != "")
oneval = els[i].value;
break;
case "checkbox":
/* if(vname =='dago_limit') {
alert(vname+ ' type: '+ typeof(els[i]) );
alert('value: '+els[i].value + ' length: '+ els[i].length);
}
*/
oneval = (els[i].checked ? "1":"0");
break;
case "radio":
if(els[i].value != "" && els[i].checked)
oneval = els[i].value;
break;
default:
// alert(vname+': not supported control: '+els[i].type);
oneval = els[i].value;
break;
} //<3>
if((oneval!='' && oneval!=0) || (!skipempty)) {
if (retval != "") retval = retval + "&";
retval = retval+vname+'='+encodeURIComponent(oneval);
}
} //<2>
return retval;
} // ComputeParamString()
function SelectBoxSet(frm,objname, val){
var obj;
elems = '';
if(typeof frm=='string') eval("obj=document."+frm+"."+objname);
else eval('obj=frm.'+objname);
if(!isNaN(obj.selectedIndex)) //alert('SelectBoxSet error: '+frm+'.'+objname+" - not a selectbox !");
{
for(kk=0; kk<obj.options.length; kk++) {
if (obj.options[kk].value==val) { obj.selectedIndex = kk; return; }
}
}
}
function FindInSelectBox(frm,objname,val){
var obj;
if(typeof frm=='string') eval("obj=document."+frm+"."+objname);
else eval('obj=frm.'+objname);
if(isNaN(obj.selectedIndex)) return -1;
var kk; var vlow = val.toLowerCase();
for(kk=0; kk<obj.options.length; kk++) {
if (obj.options[kk].text.toLowerCase()==vlow) return kk;
}
return -1;
}
function DateRepair(sparam)
{ // make input date well formatted: dd.mm.yyyy
var sdate = (typeof sparam =='string' ? sparam : sparam.value);
if(sdate.length<1) return '';
var d_date = new Date();
if(sdate.length<3) sdate +='.'+d_date.getMonth()+'.'+d_date.getDay();
var syy='', smm='', sdd='';
var dp = 1;
if(sdate.charAt(dp)>=0 && sdate.charAt(dp)<='9' && sdate.length>2 )
dp=2;
sdd = sdate.substring(0,dp);
if(sdate.charAt(dp)>=0 && sdate.charAt(dp)<='9')
sdate = sdate.substring(dp);
else sdate = sdate.substring(dp+1);
dp = 1;
if(sdate.charAt(dp)>=0 && sdate.charAt(dp)<='9' && sdate.length>=2 ) dp=2;
smm = sdate.substring(0,dp);
if(sdate.charAt(dp)>=0 && sdate.charAt(dp)<='9')
sdate = sdate.substring(dp);
else sdate = sdate.substring(dp+1);
if(sdate == '') {
sdate = d_date.getFullYear();
}
syy = sdate;
if(syy.length<4) {
if(syy>20 && syy<=99) syy = '19'+syy;
else syy = (syy.length==2 ? '20' : 200) + syy;
}
if(sdd<=0 || smm<=0) return '';
if(sdd.length<2) sdd = '0'+sdd;
if(smm.length<2) smm = '0'+smm;
ret = sdd+'.'+smm+'.'+syy;
if(typeof(sparam)=='object') { sparam.value = ret; return false; }
delete d_date;
return ret;
}
function NumberRepair(sparam) {
var sdata = (typeof(sparam)=='string' ? sparam : sparam.value);
var ret = sdata.replace(',','.');
ret = parseFloat(ret);
if(isNaN(ret)) ret = '0';
if(typeof(sparam)=='object') { sparam.value = ret; return; }
return ret;
}
function AddToDate(sdate, years, months, days)
{ // sdate must be in 'dd.mm.yyyy' format !!!
var mlen = [0,31,28,31,30,31,30,31,31,30,31,30,31];
var delem = sdate.split('.');
if(delem.length<3) delem = sdate.split('/');
if(delem.length<3) return '';
var nday = (delem[0]-0);
var nmon = (delem[1]-0);
var nyear = (delem[2]-0);
if(months>12 || months<-12) {
years += Math.floor(months/12);
months = months % 12;
}
if(years!=0) nyear +=years;
if(months>0) {
nmon += months;
while(nmon >12) {
nyear++;
nmon -= 12;
}
}
else if(months<0) {
nmon += months;
while(nmon <-12) {
nyear--;
nmon += 12;
}
}
var nmlen = ((nyear % 4==0) && nmon==2) ? 29 : mlen[nmon];
if(days!=0) {
nday+=days;
if(nday > nmlen) {
nday -= nmlen;
nmon++;
if(nmon>12) { nmon=1; nyear++;};
}
else if(nday<=0) {
nmon--;
if(nmon<=0) { nmon=12; nyear--; }
}
nmlen = ((nyear % 4==0) && nmon==2) ? 29 : mlen[nmon];
if(nday<=0) nday += nmlen;
}
if(nday>nmlen) nday = nmlen;
if(nday<10) nday = '0'+nday;
if(nmon<10) nmon = '0'+nmon;
return (nday+'.'+nmon+'.'+nyear);
}
function IsInArray(arr, val)
{
for(lp=0; lp<arr.length;lp++){ if(arr[lp]==val) return true; }
return false;
}
function FormatInteger( integer )
{ // author:
var result = '';
var pattern = '###,###,###,###';
if(typeof(integer)!='string') integer = integer+'';
integerIndex = integer.length - 1;
patternIndex = pattern.length - 1;
while ( (integerIndex >= 0) && (patternIndex >= 0) )
{
var digit = integer.charAt( integerIndex );
integerIndex--;
// Skip non-digits from the source integer (eradicate current formatting).
if ( (digit < '0') || (digit > '9') ) continue;
// Got a digit from the integer, now plug it into the pattern.
while ( patternIndex >= 0 )
{
var patternChar = pattern.charAt( patternIndex );
patternIndex--;
// Substitute digits for '#' chars, treat other chars literally.
if ( patternChar == '#' )
{
result = digit + result;
break;
}
else { result = patternChar + result; }
}
}
return result;
}
// compares two 'dd.mm.yyyy' strings as dates
function CompareDates(dt1,dt2) {
var cd1=dt1.substring(6,10)+dt1.substring(3,5)+dt1.substring(0,2);
var cd2=dt2.substring(6,10)+dt2.substring(3,5)+dt2.substring(0,2);
if(cd1>cd2) return 1;
if(cd1<cd2) retun -1;
return 0;
}
/* useful functions from Dustin Diaz, http://www.dustindiaz.com/top-ten-javascript/
*/
/* grab Elements from the DOM by className */
function getElementsByClass(searchClass,node,tag) {
var classElements = new Array();
if ( node == null )
node = document;
if ( tag == null )
tag = '*';
var els = node.getElementsByTagName(tag);
var elsLen = els.length;
var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
for (i = 0, j = 0; i < elsLen; i++) {
if ( pattern.test(els[i].className) ) {
classElements[j] = els[i];
j++;
}
}
return classElements;
}
/* get, set, and delete cookies */
function getCookie( name ) {
var start = document.cookie.indexOf( name + "=" );
var len = start + name.length + 1;
if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
return null;
}
if ( start == -1 ) return null;
var end = document.cookie.indexOf( ";", len );
if ( end == -1 ) end = document.cookie.length;
return unescape( document.cookie.substring( len, end ) );
}
function setCookie( name, value, expires, path, domain, secure ) {
var today = new Date();
today.setTime( today.getTime() );
if ( expires ) {
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );
document.cookie = name+"="+escape( value ) +
( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString()
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}
function deleteCookie( name, path, domain ) {
if ( getCookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
/* quick getElement reference */
function $() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);
if (arguments.length == 1)
return element;
elements.push(element);
}
return elements;
}
function asGetObj(name)
{
if (document.getElementById) {
return document.getElementById(name);
}
else if (document.all) {
return document.all[name];
}
else if (document.layers)
{
if (document.layers[name]) {
return document.layers[name];
this.style = document.layers[name];
}
else { return document.layers.testP.layers[name]; }
}
return null;
}
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