function validateEmail(str) {	
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   alert(INVALID_EMAIL_ADDRESS)
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   alert(INVALID_EMAIL_ADDRESS)
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    alert(INVALID_EMAIL_ADDRESS)
	    return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
	    alert(INVALID_EMAIL_ADDRESS)
	    return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
	    alert(INVALID_EMAIL_ADDRESS)
	    return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
	    alert(INVALID_EMAIL_ADDRESS)
	    return false
	 }
	
	 if (str.indexOf(" ")!=-1){
	    alert(INVALID_EMAIL_ADDRESS)
	    return false
	 }

	 return true					
}
function ieFix(topLevel) {	
	var ua = navigator.userAgent;
	var isMSIE = (navigator.appName == "Microsoft Internet Explorer");
	var isMSIE5_5 = isMSIE && (ua.indexOf('MSIE 5.5') != -1);
	var isMSIE6 = isMSIE && (ua.indexOf('MSIE 6.0') != -1);

	if (isMSIE5_5 || isMSIE6){	
		$("#siteMenu li").hover(
		  function () {
		    $(this).addClass("hover");		    
		  },
		  function () {
		  	$(this).removeClass("hover");	
		  }
		);	
	}
}

function setupLightboxes(){
	$(document).ready(function () {
		$(function() {
			//select all links that contains lightbox in the attribute rel
			$("a.lightbox").lightBox({fixedNavigation:true});
		});
	});
}