//Used for field validation for new documents
var isOK;
var missing;
var doc = document.forms[0];

function checkField( fName ) {
	if (window.document.layers) {
	//NN specific error handler
		switch( fName.type ) {
			case "select-one":
				if( fName.selectedIndex == 0 ) {
					missing += "\n     Missing:\t" + formLabel( fName );
					isOK = false;
				}
				break;
			
			case "text":
				if( fName.value == "" || fName.value == "null" ) {
					missing += "\n     Missing:\t" + formLabel( fName );
					isOK = false;
				}
				break;
		}
	
	} else {
	//IE specific error handler
		switch( fName.type ) {
			case "select-one":
				if( fName.selectedIndex == 0 ) {
					fName.style.background = "#FFCE9C";
					Alert("Field needs to be filled out.");
            			 isOK = false;		
				} else {
					fName.style.background = "white";
					isOK = true;		
				}
				break;
			
			case "text":
				if( fName.value == "" || fName.value == "null" ) {
					fName.style.background = "#FFCE9C";
			   		isOK = false;		
  				} else {  							
					fName.style.background = "white";
				     isOK = true;			  		
			}
		  		break;
		}	
	}
}