function saveZero (FieldList) { 

    if (FieldList == "") {
               return true; 
    } 

var splitIndex = 0 ; 
var splitArray = new Array() ; 
var string = FieldList ; 
var separator = ',' ; 

while ((string.length > 0) && (separator.length > 0)) { 

    var i = string.indexOf(separator) ; 
    if ((!i) && (separator != string.substring(0,separator.length))) break ; 
    if (i == -1) { 
        splitArray[splitIndex++] = string ; 
        break ; 
    } 

    splitArray[splitIndex++] = string.substring(0,i) ; 
    string = string.substring(i+separator.length,string.length) ; 
} 

 for (var ii=0 ; ii < splitIndex ; ii++) { 
    for (var i = 0; i<document.myform.length; i++)  { 
	    if ( (document.myform.elements[i].type == "text") && (document.myform.elements[i].value == "") ) { 
        	if ( splitArray[ii] == document.myform.elements[i].name)
	        document.myform.elements[i].value = "0" ; 
        	} 
	} 
 }


    return true;
}