function valForm()
{
	
	// alert('IN');
	var o = document.getElementById('order');
	
	         // CHECK DEFAULT
	         var req = new Array('first_name', 'last_name', 'email', 'contribution'); //'donation_from',

    
    
    
    valid = true;
    for(var f in req)
    {
        o[req[f]].style.backgroundColor = '#fff';
        
        // alert(o[req[f]].value);
        
        if (!o[req[f]].value) {
            o[req[f]].style.backgroundColor = '#ff0';
            valid = false;
        }
    }
    
    // check total greater than 0
    if (o["totalamount"].value == 0) {
            o["totalamount"].style.backgroundColor = '#ff0';
            alert('You have not entered a contribution');
            valid = false;
        }
        
    if ( ( o["donation_from"][0].checked == false ) && ( o["donation_from"][1].checked == false ) ) {
    	alert('Please select one of the Donation From options');
    	document.getElementById('thedontype').style.backgroundColor = '#ff0';
    	valid = false;
    }
    
    if (!valid) {alert('Please complete any highlighted fields to continue');}



    return valid;
}

function numbersonly(e, decimal) {
var key;
var keychar;

if (window.event) {
   key = window.event.keyCode;
}
else if (e) {
   key = e.which;
}
else {
   return true;
}
keychar = String.fromCharCode(key);

if ((key==null) || (key==0) || (key==8) ||  (key==9) || (key==13) || (key==27) ) {
   return true;
}
else if ((("0123456789").indexOf(keychar) > -1)) {
   return true;
}
else if (decimal && (keychar == ".")) { 
  return true;
}
else
   return false;
}

function data_change(field)
     {
          var check = true;
          var value = field.value; //get characters
          //check that all characters are digits, ., -, or ""
          for(var i=0;i < field.value.length; ++i)
          {
               var new_key = value.charAt(i); //cycle through characters
               if(((new_key < "0") || (new_key > "9")) && 
                    !(new_key == ""))
               {
                    check = false;
                    break;
               }
          }
          //apply appropriate colour based on value
          if(!check)
          {
               field.style.backgroundColor = "red";
               document.getElementById('badamount').style.display = 'inline';
          }
          else
          {
               field.style.backgroundColor = "white";
               document.getElementById('badamount').style.display = 'none';
               // CALCULATE WHICH CHECKBOX IS SELECTED
               //var o = document.getElementById('order');
               var theamount = Number(document.getElementById("contribution").value);
               //document.getElementById("totalamount").value = theamount;
	               
          }
     }

function setCheckedValue(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}