function saveDonate()
{
	var radio = $("input[@type=radio][@checked]");
	var radio_ = 1;
	var money_ = 1;
        if(radio.val()!=null)
		radio_ = 0;
	if($('#amountGiven').val()!="")
		money_ = 0;
	
	if(radio_ == 0 || money_ == 0)
	{
		
		var url="amount="+$('#amount').val();
		url= url.replace(" ", "");
        //obtenemos el importe que se vá a donar
		//Terminamos la cadena de valores	
		url=url+"&curr="+$('#currency_code').val()+"&email="+$('#email').val();
		//guardamos en el servidor
	    $.ajax({
	        type: "GET",
	        url: "/giving-and-helping/inc/donations.php",
	        data: url,
	        success: function(datos){
			
	      }
		});
	    return true;
	}
	else
	{
		alert("Please check your data");
		return false;
	}


}
function email_agree()
{
	$("#showEmail").toggle();
}
function IsNumeric(sText)
{
	var ValidChars = "0123456789.,";
	var Char;

	if((sText=='')||sText.charAt(0)==0 && ( sText.charAt(1)==','|| sText.charAt(1)=='.') )
        {
		return(1)
	}

	for (i = 0; i < sText.length /*&& IsNumber == true*/; i++)
	{
		Char = sText.charAt(i);
		if (ValidChars.indexOf(Char) == -1)
		{
			return (2);
		}

	}
	return 0;

}

function emailCheck (e)
{
	ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
    e = $('#email').val(); 
	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0){ 
		return (false);
		}	
	} 

	if (document.images) {
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two)) {
		return (-1);		
		} 

	}

}
function changeCurrency(){
	$('#currency_code').val($('#input_currency_code').val());
}

function changeAmount(id)
{
	if(!id){ //radio buttons seleccionados
		var radio = $("input[type=radio]:checked");
		$('#amount').val(radio.val());	
	}
	else if(id==1){  //cambios en la caja de texto
		ret = IsNumeric($('#amountGiven').val());
		if( ret==2 ){
			alert('You must enter a valid amount');
			return(null);
		}
		else if ( ret==1 ){
			alert('You must contribute at least 1 USD');
			return(null);
		}	
		$('#amount').val($('#amountGiven').val());
	}
	else if(id==2){ //cambios en el email
		if (! emailCheck($('#email'))){
			alert('Please provide a valid email address');
			return(null);
		}
	}
}
function changeAmountMonthly(id)
{
	if(!id){ //radio buttons seleccionados
		var radio = $("input[type=radio]:checked");
		$('#a3').val(radio.val());	
	}
	else if(id==1){  //cambios en la caja de texto
		ret = IsNumeric($('#amountGiven').val());
		if( ret==2 ){
			alert('You must enter a valid amount');
			return(null);
		}
		else if ( ret==1 ){
			alert('You must contribute at least 1 USD');
			return(null);
		}	
		$('#a3').val($('#amountGiven').val());
	}
	else if(id==2){ //cambios en el email
		if (! emailCheck($('#email'))){
			alert('Please provide a valid email address');
			return(null);
		}
	}
}
function changeAmountMonthly(id)
{
	if(!id){ //radio buttons seleccionados
		var radio = $("input[type=radio]:checked");
		$('#a3').val(radio.val());	
	}
	else if(id==1){  //cambios en la caja de texto
		ret = IsNumeric($('#amountGiven').val());
		if( ret==2 ){
			alert('You must enter a valid amount');
			return(null);
		}
		else if ( ret==1 ){
			alert('You must contribute at least 1 USD');
			return(null);
		}	
		$('#a3').val($('#amountGiven').val());
	}
	else if(id==2){ //cambios en el email
		if (! emailCheck($('#email'))){
			alert('Please provide a valid email address');
			return(null);
		}
	}
}