function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//swap language
function WO_swapLanguage(lang) {
	var loc = document.location + "";
	var startpos = loc.indexOf("/", 8);
	//alert(loc);
	loc = "/" + lang + "/" + loc.substring(startpos + 4);
	///alert(loc);
	window.open(loc, "_self");
}

function radioOther(theForm,radioField,radioValue,textField) {
	var v=getInputValue(radioField);
	if(v==radioValue){
		textField.disabled=false;
			textField.focus();
	} else {
		textField.disabled=true;
	}
}

function prepareData(theForm){
	if (theForm.phone!=null){theForm.phone.value=joinValue("-",theForm.phone_country,theForm.phone_area,theForm.phone_other); }
	if (theForm.mobile!=null){theForm.mobile.value=joinValue("-",theForm.mobile_country,theForm.mobile_area,theForm.mobile_other); }
	if (theForm.fax!=null){theForm.fax.value=joinValue("-",theForm.fax_country,theForm.fax_area,theForm.fax_other); }
}
function prepareData2(theForm){
	if (theForm.phone!=null){theForm.phone.value=joinValue("-",theForm.phone_country,theForm.phone_area,theForm.phone_other); }
	if (theForm.fax!=null){theForm.fax.value=joinValue("-",theForm.fax_country,theForm.fax_area,theForm.fax_other); }
}

function prepareReg(theForm){
	if (theForm.fax!=null){theForm.fax.value=joinValue("-",theForm.fax_country,theForm.fax_area,theForm.fax_other); }
	if (theForm.cphone!=null){theForm.cphone.value=joinValue("-",theForm.cphone_country,theForm.cphone_area,theForm.cphone_other); }
	if (theForm.cfax!=null){theForm.cfax.value=joinValue("-",theForm.cfax_country,theForm.cfax_area,theForm.cfax_other); }
}

function prepareExpiry(theForm){
	if (theForm.expiry!=null){theForm.expiry.value=joinValue("-",theForm.expiry_mm,theForm.expiry_yy);}
	}
	
function splitValue(){
		var srcField=arguments[0];
		
		var values=srcField.value.split("-");
		for(var i=0;i<values.length;i++){
		if(i+1 >= arguments.length)break;
			arguments[i+1].value=values[i];
		}
		
	}
			
function joinValue(){
var d=arguments[0];
var result="";
for(var i=1;i<arguments.length;i++){
	if(i>1){
	result+=d;
	}
	result+=arguments[i].value;
}
return result;
}
function checkOther(theForm,checkField,textField) {
if (checkField.checked==true)
{
textField.disabled=false;
			textField.focus();
		} else {
			textField.disabled=true;
		}
}


function selectOther(theForm,selectField,selectValue,textField) {
	var v=getInputValue(selectField);
	if(v==selectValue){
		textField.disabled=false;
			textField.focus();
	} else {
		textField.disabled=true;
	}
}

function doPopup(_url, wname, status, target) {
	win=open(_url, wname, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,resizable=yes', "_blank");
	if(win!=null)win.focus();
}

var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
var keyCode = (isNN) ? e.which : e.keyCode; 
var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
if(input.value.length >= len && !containsElement(filter,keyCode)) {
input.value = input.value.slice(0, len);
input.form[(getIndex(input)+1) % input.form.length].focus();
}
function containsElement(arr, ele) {
var found = false, index = 0;
while(!found && index < arr.length)
if(arr[index] == ele)
found = true;
else
index++;
return found;
}
function getIndex(input) {
var index = -1, i = 0, found = false;
while (i < input.form.length && index == -1)
if (input.form[i] == input)index = i;
else i++;
return index;
}
return true;
}

function searchAction(theForm) {
	for (i = 0; i < theForm.sitesearch.length; i++) 
		{
			if(theForm.sitesearch[i].value=="webon" && theForm.sitesearch[i].checked==true){
				theForm.action="/en/search.html";
				theForm.target="_self";
			}
			else
			{
			if((theForm.sitesearch[i].value=="" || theForm.sitesearch[i].value=="3gcongress.com") && theForm.sitesearch[i].checked==true){
				theForm.action="http://www.google.com/search";
				theForm.target="_blank";
				}
			}
		}
	}