// JavaScript Document

var WhosWho = new Class(
{
	objDepartment:		null,
	objLocation:		null,	

	initialize:			function()
	{
		this.objDepartment = $('frm_select-department');
		if(this.objDepartment)
		{
			this.objDepartment.addEvent('change', function()
													{
														objWhosWhoManager.addCriterion('dept', this.value);
													});
		}
		
		this.objLocation = $('frm_select-location');		
		if(this.objLocation)
		{
			this.objLocation.addEvent('change', function()
													{
														objWhosWhoManager.addCriterion('loc', this.value);
													});	
		}		
	},
	
	addCriterion:		function(strSource, strValue)
	{
		var strAlert = "";
		switch(strSource)
		{
			case "dept":
				strAlert = "department="+strValue;
				break;			
			case "loc":
				strAlert = "location="+strValue;			
				break;
		}
		
		if(strAlert != "")
		{
			document.location = document.location.toString()+"?ww-"+strAlert;
		}
	}
});

var objWhosWhoManager = null;

window.addEvent('domready' , function()
							  {
							  
							  	objWhosWhoManager = new WhosWho();
							  
							  });