function checkWithdraw(lang)
{ 
	var amount		   = document.getElementById("amount");
	var currentBalance = document.getElementById("currentBalance").value;
	var amountVal	   = amount.value
	var balanceVal     = currentBalance.value
	
	if(lang == "en"){
		var ERR1	= "Please enter the amount you want withdraw.";
		var ERR2	= "Sorry, can'nt withdraw an amount less than $1.";
		var ERR3	= "Please enter number.";
		var ERR4	= "Your current balance is not enough to withdraw this  amount.";
	}
	else{
		var ERR1	= "الرجاء ادخال المبلغ المراد سحبة";
		var ERR2	= "عذرا , لا يمكن سحب مبلغ اقل  من 15 $";
		var ERR3	= "الرجاء ادخال رقم";
		var ERR4	= "رصيدك الحالي غيركافي لسحب هذا المبلغ";
	}
	
	if(amountVal == ""){	
		document.getElementById("amountDER").innerHTML = ERR1;	
		amount.focus();
		return false;
		
	}
	else{
		document.getElementById("amountDER").innerHTML = "";
	}
	
	
	if(amountVal < 1){	
		document.getElementById("amountDER").innerHTML = ERR2;	
		amount.focus();
		return false;
		
	}
	else{
		document.getElementById("amountDER").innerHTML = "";
	}
	
	
	
	if(isNaN(amountVal)){	
		document.getElementById("amountDER").innerHTML = ERR3;	
		amount.focus();
		return false;
		
	}
	else{
		document.getElementById("amountDER").innerHTML = "";
	}
	
	/*
	amountVal = parseFloat(amountVal);
	balanceVal = parseFloat(balanceVal);
	
	if( amountVal > balanceVal){	
		document.getElementById("amountDER").innerHTML = ERR4;	
		amount.focus();
		return false;
		
	}
	else{
		document.getElementById("amountDER").innerHTML = "";
	}
	*/
	return true;
}