var oldValidatorUpdateDisplay;
var Page_HighlightValidators = new Array();
var Page_HighlightValidatorsSummaryByControl = new Array();

function newValidatorUpdateDisplay(val)
{
    // call hijacked ValidatorUpdateDisplay() method
    oldValidatorUpdateDisplay(val);
    
    for (i = 0; i < Page_HighlightValidators.length; i++)
    {
        var validatorID = Page_HighlightValidators[i][0];
        var controlID = Page_HighlightValidators[i][1];
        var errorClassName = Page_HighlightValidators[i][2];
        var errorCallFunction = Page_HighlightValidators[i][3];
        
        if (val.id == validatorID && val.controltovalidate == controlID)
        {
            var control = document.getElementById(controlID);
            
            // add class and change tooltip
            
            if (errorClassName != "")
            {
                // remove error class name and title if no one of the previous validators
                // with the same controltovalidate property wasn't failed
                var hasErrors = false;
                for (i in Page_HighlightValidatorsSummaryByControl[controlID])
                {
                    if (!Page_HighlightValidatorsSummaryByControl[controlID][i].isvalid) hasErrors = true;
                }
                
                if (!hasErrors)
                {
                    RemoveClassName(control, errorClassName);
                    if (control.title != null)
                    {
                        control.title = "";
                    }
                }
                
                if (!val.isvalid)
                {
                    AddClassName(control, errorClassName);
                    if (control.title != null && val.attributes.title != null)
                    {
                        control.title = val.attributes.title.value;
                    }
                }
                
                if (typeof(Page_HighlightValidatorsSummaryByControl[controlID]) == "undefined")
                {
                    Page_HighlightValidatorsSummaryByControl[controlID] = new Array();
                }
                
                Page_HighlightValidatorsSummaryByControl[controlID][validatorID] = val;
            }
            
            // call custom function
            
            if (errorCallFunction != "" && eval("typeof("+errorCallFunction+")") == "function")
            {
                if (!val.isvalid)
                {
                    eval(errorCallFunction+"(val)");
                }
            }
        }
    }
}

function trim(str) {
    return str.replace(/^\s+|\s+$/, "");
}

function AddClassName (elem, className) {
    RemoveClassName(elem, className);
    elem.className = trim(elem.className + " " + className);
}

function RemoveClassName (elem, className) {
    elem.className = trim(elem.className.replace(className, ""));
}

window.onload = function()
{
    try
    {
		oldValidatorUpdateDisplay = ValidatorUpdateDisplay;
		ValidatorUpdateDisplay = newValidatorUpdateDisplay;
    }
    catch(e)
    {
    
    }    
}

function TriggerValidatorChange(ChangeTxtID)
{
//alert(ChangeTxtID);
var ev=document.all(ChangeTxtID);
try
{
var vals = ev.Validators;
    var i;
    for (i = 0; i < vals.length; i++) {
        ValidatorValidate(vals[i]);
    }
    ValidatorUpdateIsValid(); 
}
catch(e)
{

}

}