function getPage( dd)
{    
    sGoto = dd.options[dd.selectedIndex].value;
    
    if(sGoto != "")
    {
        document.location.href = sGoto;        
    }
}

function checkrequired( sFormName, sAction)
{
	var pass=0, box=0, theForm = document.forms[sFormName];	
	
	for (i=0; i < theForm.length; i++)
	{
		var tempobj=theForm.elements[i];
		if (tempobj.name.substring(0,1) == "*")
		{
			if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="hidden")&&
			    tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
			    tempobj.selectedIndex==0))
	        {
				pass=1;
				break;
            }
        } 
	}	
	if (pass==1) {
	    tempobj.focus();
		shortFieldName=tempobj.name.substring(1,30).toUpperCase();
		alert("Please make sure the "+shortFieldName+" field is properly filled in.");
	} else {	    
	    theForm.action = sAction;
	    theForm.submit();
	}	
}

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"), "");
		}
	}
}