function CSunShadowField ( field_name ) {
    y = document.getElementById ( field_name + "_shadowed" );
    
    if ( y.value == "1" ) {
	    x = document.getElementById ( field_name );
    	x.value = "";
    	x.style.color = "#222222";
	    y = document.getElementById ( field_name + "_shadowed" );
    	y.value = "0"
    }
    
}

function CSshadowField ( field_name, basic_text ) {
    x = document.getElementById ( field_name );	
    y = document.getElementById ( field_name + "_shadowed" );
    
    if ( y.value == "0" ) {
    	if ( x.value.length < 4 ) {
    		x.style.color = "#999999";
    		x.value = basic_text;
    		y.value = "1";
    	}

    }
}