function onMouseOver(obj)
{
    var classNames = obj.className.split(' ');
    var newClassNames = new Array();
    for(var i = 0; i < classNames.length; i++)
    {
        newClassNames[i] = classNames[i] + 'Over';
    }
    obj.className = obj.className + ' ' + newClassNames.join(' ');
}

function onMouseOut(obj)
{
    var classNames = obj.className.split(' ');
    var newClassNames = new Array();
    var overWord = 'Over';
    for(var i = 0; i < classNames.length; i++)
    {
        if(!(classNames[i].indexOf(overWord) > 0 && (classNames[i].indexOf(overWord) + overWord.length) == classNames[i].length))
            newClassNames[i] = classNames[i];
    }
    obj.className = newClassNames.join(' ');
}

function ClickOnReturn(evt, buttonToClick)
{
    evt = (evt) ? evt : ((window.event) ? window.event : "");
    if(evt)
    {
        if ((evt.which && evt.which == 13) || 
            (evt.keyCode && evt.keyCode == 13))
        {
            ClickElement(buttonToClick);
            return true;
        } 
        else 
            return false;
    }
}

function ClickElement(elementToClick)
{
    location = document.getElementById(elementToClick).href;
    return true;
}

function checkLength(text,long,displayName) 
{
	var maxlength = new Number(long); // Change number to your max length.
	if (text.value.length > maxlength){
		text.value = text.value.substring(0,maxlength);
		alert(" Only " + long + " chars");
	}
	display = document.getElementById(displayName);
	if(display != null)
	    display.value = text.value.length;
}