function checkUpgrade(lang)
{
	var packageId = document.getElementsByName("upgradePackageId");
	var selectedItem = false;
	if(lang == 'en')
	{
		var ERR12	= "Please Select your upgrade package.";
	}
	
	if(lang == 'ar')
	{
		var ERR12	= "الرجاء اختيار الحزمة.";
	}
	
	
	if (packageId) 
	{
    	if (packageId.length) {
			for (var i = 0; i<packageId.length; i++) 
			{
				if (packageId[i].checked) {	selectedItem = true;}
		}   }
	}
	

	if(!selectedItem ){
		document.getElementById("packageIdDER").innerHTML = ERR12;	
		return false;
	}
	else{
		document.getElementById("packageIdDER").innerHTML = "";
	}
	
	
	return true;
}

function addPackage(){
	var errText 	= document.getElementById("textErr");
	var packageName = document.getElementById("packageName");
	var packageDesc = document.getElementById("packageDesc");
	var amount 		= document.getElementById("amount");
	var noOfWebSite = document.getElementById("noOfWebSite");
	var autoSurf 	= document.getElementById("autoSurf");
	var manualSurf 	= document.getElementById("manualSurf");
	
	if(packageName.value == ""){
		errText.innerHTML = "Please enetr the package name";	
		packageName.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	
	if(packageDesc.value == ""){
		errText.innerHTML = "Please enetr the package description";
		packageDesc.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	if(amount.value == "" || isNaN(amount.value)){
		errText.innerHTML = "Please enetr the amount";
		amount.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	
	if(noOfWebSite.value == "" || isNaN(noOfWebSite.value)){
		errText.innerHTML = "Please enetr number website";
		noOfWebSite.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	if(autoSurf.value == "" || isNaN(autoSurf.value)){
		errText.innerHTML = "Please enetr earn from auto surf";
		autoSurf.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	if(manualSurf.value == "" || isNaN(manualSurf.value)){
		errText.innerHTML = "Please enetr the earn from manual surf";
		manualSurf.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	
	return true;
}

function addUpgrade(){
	var errText 	= document.getElementById("textErr");
	var packageName = document.getElementById("packageName");
	var packageDesc = document.getElementById("packageDesc");
	var amount 		= document.getElementById("amount");
	var packageId   = document.getElementById("packageId");
	var upgradePackageId = document.getElementById("upgradePackageId");
	
	if(packageName.value == ""){
		errText.innerHTML = "Please enetr the package name";	
		packageName.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	
	if(packageDesc.value == ""){
		errText.innerHTML = "Please enetr the package description";
		packageDesc.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	if(amount.value == "" || isNaN(amount.value)){
		errText.innerHTML = "Please enetr the amount";
		amount.focus();
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	if(packageId.value == "" || packageId.value == "-1"){
		errText.innerHTML = "Please select initial package";
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	if(upgradePackageId.value == "" || upgradePackageId.value == "-1"){
		errText.innerHTML = "Please select upgrade package";
		return false;
	}else{
		errText.innerHTML = "";
	}
	
	
	var upgradeVal = parseInt(upgradePackageId.value);
	var iniUpgrade = parseInt(packageId.value);
	
	
	if(upgradeVal <= iniUpgrade){
		errText.innerHTML = "Please select  upgrade package greater than the initial package";
		return false;
	}
	
	
	return true;
}