function filter (imagename, objectsrc) {
	if (document.images) {
	document.images[imagename].src=eval(objectsrc+".src")
	}
}

nav_home = new Image;
nav_home_on = new Image;

nav_markets = new Image;
nav_markets_on = new Image;

nav_managing = new Image;
nav_managing_on = new Image;

nav_technology = new Image;
nav_technology_on = new Image;

nav_entrepreneur = new Image;
nav_entrepreneur_on = new Image;

nav_myMoney = new Image;
nav_myMoney_on = new Image;

nav_cbPlus = new Image;
nav_cbPlus_on = new Image;

nav_afterHours = new Image;
nav_afterHours_on = new Image;


nav_home.src = "http://www.canadianbusiness.com/images/frame/nav_home_off.gif";
nav_home_on.src = "http://www.canadianbusiness.com/images/frame/nav_home_on.gif";

nav_markets.src = "http://www.canadianbusiness.com/images/frame/nav_markets_off.gif";
nav_markets_on.src = "http://www.canadianbusiness.com/images/frame/nav_markets_on.gif";

nav_managing.src = "http://www.canadianbusiness.com/images/frame/nav_managing_off.gif";
nav_managing_on.src = "http://www.canadianbusiness.com/images/frame/nav_managing_on.gif";

nav_technology.src = "http://www.canadianbusiness.com/images/frame/nav_technology_off.gif";
nav_technology_on.src = "http://www.canadianbusiness.com/images/frame/nav_technology_on.gif";

nav_entrepreneur.src = "http://www.canadianbusiness.com/images/frame/nav_entrepreneur_off.gif";
nav_entrepreneur_on.src = "http://www.canadianbusiness.com/images/frame/nav_entrepreneur_on.gif";

nav_myMoney.src = "http://www.canadianbusiness.com/images/frame/nav_myMoney_off.gif";
nav_myMoney_on.src = "http://www.canadianbusiness.com/images/frame/nav_myMoney_on.gif";

nav_cbPlus.src = "http://www.canadianbusiness.com/images/frame/nav_cbPlus_off.gif";
nav_cbPlus_on.src = "http://www.canadianbusiness.com/images/frame/nav_cbPlus_on.gif";

nav_afterHours.src = "http://www.canadianbusiness.com/images/frame/nav_afterHours_off.gif";
nav_afterHours_on.src = "http://www.canadianbusiness.com/images/frame/nav_afterHours_on.gif";


	//Reset nav images
	function resetRest(imageHighlight) {
		//imageArray = new Array('navNewsEvents','navOurPublications','nav
		//alert(document.images.length);
		for (i=0; i < document.images.length; i++) {
			if ((document.images[i].name.indexOf('nav_') >= 0) && (document.images[i].name != imageHighlight)) {
				document.images[i].src = "http://www.canadianbusiness.com/images/frame/" + document.images[i].name + "_off.gif";
			}
		}
	}


function dayOfWeek(day,month,year) {
    var a = Math.floor((14 - month)/12);
	if (year > 1900) {
		year = year - 1900;
	}
    var y = year - a;
    var m = month + 12*a - 2;
    var d = (day + y + Math.floor(y/4) - Math.floor(y/100) +
             Math.floor(y/400) + Math.floor((31*m)/12)) % 7;
    return d + 1;
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
return null
}

// Returns the current DateTimeStamp
function curDateStamp() {
	var monthArray = new Array("January","February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
	var daysOfTheWeek = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
	var myDate = new Date();
	var myYear = myDate.getYear();
	if (myYear < 1900) {
		myYear = myYear + 1900;
	}
	var myMonth = myDate.getMonth();
	var myDayDate = myDate.getDate();
	var myDay = myDate.getDay();
	var myHour = myDate.getHours();
	var myMeridian = '';
	if (myHour > 12) {
		myHour = myHour - 12;
		myMeridian = "p.m.";
	} else {
		myMeridian = "a.m.";
	}
	var myMins = myDate.getMinutes();
	var myMinsString = myMins + "";
	if (myMins < 10) {
		myMinsString = "0" + myMinsString;
	}
	//Old output, used day of the week function
	//var myFormattedDate = daysOfTheWeek[dayOfWeek(myDay,myMonth,myYear)] + ", " + monthArray[myMonth] + " " + myDay + ", " + myYear + " " + myHour + ":" + myMins + " " + myMeridian;

	//New output - uses myDate.getDay()
	var myFormattedDate = daysOfTheWeek[myDay] + ", " + monthArray[myMonth] + " " + myDayDate + ", " + myYear + " " + myHour + ":" + myMinsString + " " + myMeridian;

	return myFormattedDate;
}

// Handles friendly formatting of article publilcation dates ("YYYY-MM-DD" into "Month DD, YYYY")
function formatPubDate(myDate) {
	var monthArray = new Array("January","February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
	var myDateObj = new Date();
	myDateObj.setYear(myDate.substr(0,4));
	var myYear = myDateObj.getYear();
	// non-IE browser year bug work around
	if (myYear < 1900) {
		myYear = myYear + 1900;
	}
	var myMonthTweak = myDate.substr(5,2);
	if (myMonthTweak.indexOf('0')==0) {
		myMonthTweak = parseInt(myMonthTweak.substr(1,1)) - 1;
	} else {
		myMonthTweak = parseInt(myMonthTweak) - 1;
	}

	myDateObj.setMonth(myMonthTweak);
	myDateObj.setDate(myDate.substr(8,2));
	var myFormattedDate = monthArray[myDateObj.getMonth()] + " " + myDateObj.getDate() + ", " + myYear;
	return myFormattedDate;
}



// Handles setting the homepage to the current URL
function setHomePage(mylink) {
	var browserName=navigator.appName
	if (browserName.indexOf('Internet Explorer')) {
		alert("Need to test this outside of Rogers network; Rogers won't let me set homepage");
		//mylink.style.behavior='url(#default#homepage)';
		//mylink.setHomePage(document.location.href);
	} else {
		alert("Sorry, the functionality only available for Internet Explorer");
	}
}
	


//Handles writing the feature archive link
function writeFeatureLink() {
	if (document.location.href.indexOf('feature_archive.jsp')<0) {
		document.write('<div class="previousLink"><a href="feature_archive.jsp">Previously &gt;&gt;&gt;</a></div>')
	 }
}

//Handles writing the columnist archive link
function writeColumnistLink(columnist) {
	var path = document.location.href;
	var columnistArchive = columnist + "/index.jsp";

	if (path.indexOf(columnistArchive) == -1) {
		if (path.indexOf('/entrepreneur/') != -1) {
			document.write('<div class="columnistArchiveLink"><a href="/entrepreneur/columnists/' + columnist + '/index.jsp">Archive <img src="/images/btn_3arrows_wht.gif" alt="" style="border: 0px"></a></div>');
		} else if (path.indexOf('/my_money/') != -1) {
			document.write('<div class="columnistArchiveLink"><a href="/my_money/columnists/' + columnist + '/index.jsp">Archive <img src="/images/btn_3arrows_wht.gif" alt="" style="border: 0px"></a></div>');
		} else if (path.indexOf('/columnists/') != -1) {
			document.write('<div class="columnistArchiveLink"><a href="/columnists/' + columnist + '/index.jsp">Archive <img src="/images/btn_3arrows_wht.gif" alt="" style="border: 0px"></a></div>');
		}
	}
}

//Handles writing the columnist feature HTML
function showCFeature(authorVar,author,myTitle,dcr,content) {
	if (authorVar != "") {
		var output = '<div class="columnistModule">';
		output += '<table class="columnistModuleHdr" cellspacing="0" cellpadding="0" border="0">';
		output += '<tr>';
		output += '<td><img src="/images/columnists/moduleHdrs/' + authorVar + '.gif" alt="' + author + '"></td>';
		output += '<td style="text-align: right"><img src="/images/img_moduleHdrLines.gif"></td>';
		output += '</tr>';
		output += '</table>';
		output += '<div class="columnistModulePad"><table border="0" cellspacing="0" cellpadding="0">';
		output += '<tr>';
		output += '<td><img src="/images/columnists/smHeadshots/' + authorVar + '.gif" style="border: 1px solid #000000"></td>';
		output += '	<td class="columnistModuleContent"><p><span class="normalTitle"><a href="article.jsp?content=' + dcr + '">' + myTitle + '</a></span><br/>';
		output += '	' + content + '</p>';
		output += '<div class="moreLink"><a href="article.jsp?content=' + dcr + '">More Info</a> <img src="/images/btn_3arrows_wht.gif"></div></td>';
		output += '	</tr>';
		output += '</table>';
		output += '</div></div>';
		document.write(output);
	}
}

//Handles writing out the current year for the footer
function writeCurrentYear() {
	myDate = new Date();
	myYear = myDate.getYear();
	if (myYear < 1900) {
		myYear = myYear + 1900;
	}
	document.write(myYear);
}


// breadcrumb HTML
var bcHeader = "";
bcHeader += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"650\">";
bcHeader += "<tr>";
bcHeader += "<td id=\"breadcrumbs\">";

var loc = window.location+"";
var bcFooter = "";
bcFooter += "</td>";
bcFooter += "<td id=\"currentDate\" align=\"right\">";
if (loc.indexOf('article.jsp')<0) {
	bcFooter += curDateStamp();
} else {
	if (document.getElementById("articleAdZone")) {
		bcFooter += document.getElementById("articleAdZone").innerHTML;
	}
}
bcFooter += "</td>";
bcFooter += "</tr>";
bcFooter += "</table>";

function resetThis(idName) {
	if (document.getElementById(idName)) {
		if ((document.getElementById(idName).value=="Enter Email Address") || (document.getElementById(idName).value=="Enter Password")) {
			document.getElementById(idName).value = "";
			if (idName=="loginPwd") {
				document.getElementById(idName).style.display="none";
				document.getElementById(idName+"Use").style.display="block";
				document.getElementById(idName+"Use").focus();
			}
		}
	}	
}

function validateForm(v)
{
  email = v;

  if ( (email == '') || (email.indexOf('.') < 1) ||
       (email.indexOf('@') < 1) ) {
    alert('To log in, please enter a valid email address.\nYour email address must contain the @ symbol.\nExample: yourname@domain.com');
    return(false);
  }

  return(true);
}

// Used to handle links from selection drop-downs found on entrepreneur pages
function jumpToArticle(formObj){
	gotoURL=formObj.options[formObj.selectedIndex].value;
	if(gotoURL != "#"){
		document.location=gotoURL;
	}
}