function removeDefaultValue(obj, defaultValueString) {
    if (obj.value == defaultValueString) {
        obj.value = "";
    }
}

function restoreDefaultValue(obj, defaultValueString) {
    if (obj.value == "") {
        obj.value = defaultValueString;
    }
}

function showSubMenu(submenuid, position, noOfChildren) {
    if ($('#' + submenuid).html()!=null)
    {
	    var leftMarginOfSet = 60 * position - (38 * noOfChildren);
		switch(position)
		{
		case 1:
		  leftMarginOfSet = 0;
		  break;
		case 2:
		  leftMarginOfSet = 0;
		  break;
		case 3:
		  leftMarginOfSet = 0;
		  break;
		case 4:
		  leftMarginOfSet = 170;
		  break;
		case 5:
		  leftMarginOfSet = 350;
		  break;
		case 6:
		  leftMarginOfSet = 50;
		  break;
		case 7:
		  leftMarginOfSet = 0;
		  break;
		case 8:
		  leftMarginOfSet = 0;
		  break;  
		default:
		  leftMarginOfSet = 0;
		}    
   	    
	    $('#menu2').html("<ul style=\"margin-left:" + leftMarginOfSet + "px\">" + $('#' + submenuid).html() + "</ul>");
    }
    else
    {
    	$('#menu2').html(" ");
    }
}