$(function(){
	$('#bigPic').cycle({
		fx: 'fade', 
		speed: 5000, 
		pager: '#thumbs',
		pagerAnchorBuilder: function(idx, slide) {

            // return sel string for existing anchor

            return '#thumbs li:eq(' + (idx) + ') img';

        }

	});
	$('#ticker').liScroll();
	$('#ticker').liScroll({travelocity: 0.15});	
	sfHover();
});

function onAfter()
{    
	var indexImage = this.id.replace('i','');
    $('#thumbs li').removeClass('active');
    $($('#thumbs li')[indexImage]).addClass('active');
}

function getMenu( dd, mm)
{    
    var whichMonth;
    
    if (mm % 2 == 0) { whichMonth = "e";} else { whichMonth = "o";}
    document.location.href = "/dining/dining-menus/" + whichMonth + dd;            
}

function checkpassword( sFormName, sAction)
{
    var theForm = document.forms[sFormName];
    
    if (theForm.password.value == "" && theForm.password2.value == "")
    {
        theForm.password.focus();
        alert("Please specify a valid password.");
    }
    else if (theForm.password.value == theForm.password2.value)
    {
        checkrequired( sFormName, sAction);
    }
    else
    {
       alert("Passwords do not match, please check and try agian."); 
    }
}
    
function checkrequired( sFormName, sAction)
{
	var pass=0, box=0, theForm = document.forms[sFormName], shortFieldName;	
	
	for (i=0; i < theForm.length; i++)
	{
		var tempobj=theForm.elements[i];
		
		if (tempobj.name=="ctl00$contentPL$department" && tempobj.selectedIndex==0)
		{		    
		    shortFieldName = "DEPARTMENT";
		    pass=1;
			break;
		}
		else if (tempobj.name.substring(0,1) == "*")
		{
			if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="hidden")&&
			    tempobj.value=='' || tempobj.value=='Type your message here' 
			    || tempobj.name == "*" + tempobj.value.toLowerCase()||(tempobj.type.toString().charAt(0)=="s"&&
			    tempobj.selectedIndex==0))
			    )
	        {
				shortFieldName=tempobj.name.substring(1,30).toUpperCase();
				pass=1;
				break;
            }
        } 
	}	
	if (pass==1) {
	    tempobj.focus();	    
		alert("Please specify "+shortFieldName+".");
	} else {	    
	    theForm.action = sAction;
	    theForm.submit();
	}	
}

function clearField( field)
{
    if (field.name == "*" + field.value.toLowerCase() || field.value.indexOf("Further Details") >= 0 || field.name == field.value.toLowerCase())
    {
        field.value = '';
    }
}

function emailCheck(thisControl)
{
	var emailStr = thisControl.value;
	
	if (emailStr != "") {
		var emailPat=/^(.+)@(.+)$/
		var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
		var validChars="\[^\\s" + specialChars + "\]"
		var quotedUser="(\"[^\"]*\")"
		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
		var atom=validChars + '+'
		var word="(" + atom + "|" + quotedUser + ")"
		var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
		var matchArray=emailStr.match(emailPat);
		if (matchArray==null)
		{
			alert("Email address seems incorrect (check @ and .'s)");
			thisControl.select();
	  	    thisControl.focus();
			return false;
		}
		var user=matchArray[1];
		var domain=matchArray[2];
	
		if (user.match(userPat)==null)
		{
			alert("The username doesn't seem to be valid.");
			thisControl.select();
	  	    	thisControl.focus();
			return false;
		}
	
		var IPArray=domain.match(ipDomainPat);
		if (IPArray!=null)
		{
			for (var i=1;i<=4;i++)
			{
				if (IPArray[i]>255)
				{
					alert("Destination IP address is invalid.");
					thisControl.select();
	  	            thisControl.focus();
			        return false;
				}
			}
			return true
		}
	
		var domainArray=domain.match(domainPat);
		if (domainArray==null)
		{
			alert("The domain name doesn't seem to be valid.");
			thisControl.select();
	  	    thisControl.focus();
			return false;
		}
	
		var atomPat=new RegExp(atom,"g");
		var domArr=domain.match(atomPat);
		var len=domArr.length;
		if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3)
		{
			alert("The address must end in a three-letter domain, or two letter country.");
			thisControl.select();
	  	    thisControl.focus();
			return false;
		}
	
		if (len<2)
		{			
			alert("This address is missing a hostname.");
			thisControl.select();
	  	    thisControl.focus();
			return false;
		}
		return true;
	} else {
		return false;
	}
}

sfHover = function() {	
	var sfEls = document.getElementById("navigation").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}