// text size image change

function setAsize(idName) {
    if (document.images['small']) {
    	if (idName == 'Medium Text') {
    		document.images['small'].src="/i/xxsm_off.gif";
    		document.images['medium'].src="/i/xsm_on.gif";
    		document.images['large'].src="/i/sm_off.gif";
    	} else if (idName == 'Large Text') {
    		document.images['small'].src="/i/xxsm_off.gif";
    		document.images['medium'].src="/i/xsm_off.gif";
    		document.images['large'].src="/i/sm_on.gif";
    	} else {
    		document.images['small'].src="/i/xxsm_on.gif";
    	    document.images['medium'].src="/i/xsm_off.gif";
    		document.images['large'].src="/i/sm_off.gif";
        }
    }
}


// main navigation functions

function navSelect(navName,linkName) {
	if (document.getElementById) {
		document.getElementById(navName).style.backgroundColor = "#e1f0e1";
		document.getElementById(navName).style.borderTop = "1px solid #e1f0e1";
		document.getElementById(navName).style.borderRight = "1px solid #999999";
		document.getElementById(navName).style.borderBottom = "1px solid #e1f0e1";
		document.getElementById(navName).style.borderLeft = "1px solid #999999";
		document.getElementById(linkName).style.color = "#336699";
	}
}

function navAOn(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.color != "#336699") {
			document.getElementById(navName).style.backgroundColor = "#a84200";
		}
	}
}

function navAOff(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.color != "#336699") {
			document.getElementById(navName).style.backgroundColor = "#df5901";
		}
	}
}

function navBOn(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.color != "#336699") {
			document.getElementById(navName).style.backgroundColor = "#517a51";
		}
	}
}

function navBOff(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.color != "#336699") {
			document.getElementById(navName).style.backgroundColor = "#669966";
		}
	}
}


// left navigation first level functions

function lnavaselect(navName,linkName) {
	if (document.getElementById) {
    	document.getElementById(navName).style.backgroundColor = "#568cac";
    	document.getElementById(linkName).style.fontWeight = "bold";
    	document.getElementById(linkName).style.textDecoration = "none";
	}
}

function lnavaon(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.textDecoration != "none") {
    		document.getElementById(navName).style.backgroundColor = "#568cac"
    	}
	}
}

function lnavaoff(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.textDecoration != "none") {
    		document.getElementById(navName).style.backgroundColor = "#76a9c3"
    	}
	}
}


// left navigation second level functions

function lnavbselect(navName,linkName) {
	if (document.getElementById) {
    	document.getElementById(navName).style.backgroundColor = "#d9f1f6";
    	document.getElementById(linkName).style.fontWeight = "bold";
    	document.getElementById(linkName).style.textDecoration = "none";
	}
}

function lnavbon(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.textDecoration != "none") {
    		document.getElementById(navName).style.backgroundColor = "#d9f1f6"
    	}
	}
}

function lnavboff(navName,linkName) {
	if (document.getElementById) {
		if (document.getElementById(linkName).style.textDecoration != "none") {
    		document.getElementById(navName).style.backgroundColor = "#c0e7f0"
    	}
	}
}

// map image change

{
	var mapoff = new Image();
	mapoff.src = "/i/map_off.jpg";
	var africa = new Image();
	africa.src = "/i/map_africa.jpg";
	var americas = new Image();
	americas.src = "/i/map_americas.jpg";
	var asia = new Image();
	asia.src = "/i/map_asia.jpg";
	var europe = new Image();
	europe.src = "/i/map_europe.jpg";
	var mideast = new Image();
	mideast.src = "/i/map_mideast.jpg";
}

function changeMap(imgDocID,imgObjName) {
	document.images[imgDocID].src = eval(imgObjName + ".src");
}


function emailCheck (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)");
	return false;
}
var user=matchArray[1];
var domain=matchArray[2];
if (user.match(userPat)==null) {
    alert("The username doesn't seem to be valid.");
    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!");
		return false;
	    }
    }
    return true;
}
var domainArray=domain.match(domainPat);
if (domainArray==null) {
	alert("The domain name doesn't seem to be valid.");
    return false;
}
var atomPat=new RegExp(atom,"g");
var domArr=domain.match(atomPat);
var len=domArr.length;
if ((domArr[domArr.length-1] != "info") &&
	(domArr[domArr.length-1] != "name") &&
	(domArr[domArr.length-1] != "arpa") &&
	(domArr[domArr.length-1] != "coop")) {
		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.");
		   		return false;
		}
}
if (len<2) {
   var errStr="This address is missing a hostname!";
   alert(errStr);
   return false;
}
return true;
}
function UPTvalidateform(thisform) {
	if (emailCheck(thisform.email.value))
	{	
		
		return false;
	}
	else
	{
		return true;
	}
}

function presslist_signupSetState(){
	if(document.getElementById){
		country = document.getElementById('country');
		state   = document.getElementById('state');
		if(country.value != 'United States'){
			state.value = '';
		}
	}
}