// plugin definition
jQuery.fn.selectValue = function(v) {
	var _select=this[0];
	if(typeof(_select)=='object')
	{
		if(v==undefined)
		{
			return _select.options[_select.selectedIndex].value;
		}
		else
		{
			for(var i=0; i<_select.options.length; i++)
			{
				if(_select.options[i].value == v)
				{	
					_select.selectedIndex = i;
				}
			};
		}
	}
	return false;
};