function deleteCookie( name, path, domain ) {  // this deletes the cookie when called
	document.cookie = name + "=" +
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) +
	";expires=-1";
//	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function Delete_Cookie( name, path, domain ) {
	if ( Get_Cookie( name ) ) document.cookie = name + "=" +
		( ( path ) ? ";path=" + path : "") +
		( ( domain ) ? ";domain=" + domain : "" ) +
		";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function deleteAllCookies() {
	deleteCookie("SiteURL","/");
	deleteCookie("News","/");
	deleteCookie("Size","/");
	deleteCookie("Drilldown","/");
	deleteCookie("Extrametric","/");
	deleteCookie("Extrametricvalue","/");
	deleteCookie("Currency","/");
}


function loadHTTPRequest() {
	var httpreq;
		if (window.XMLHttpRequest) {   // code for IE7+, Firefox, Chrome, Opera, Safari
			httpreq=new XMLHttpRequest();
		} else {   // code for IE6, IE5
			httpreq=new ActiveXObject("Microsoft.XMLHTTP");
		}
	return httpreq;
}


function newNum(divToChange,direction,type,normMin,normMax,numDigits,flip) {
/*if (flip) {
	alert ("newNum - flip = true! flip = "+flip);
}
*/
//alert("divToChange="+divToChange+" and direction="+direction+"and type="+type+"and normMin="+normMin+" and normMax="+normMax);
	var myhttp = loadHTTPRequest();
	myhttp.onreadystatechange=function() {

		if (myhttp.readyState==4 && myhttp.status==200) {
//alert(myhttp.responseText);
			document.getElementById(divToChange).innerHTML=myhttp.responseText;
		}
	}
//alert("onreadystatechange set");

	var newMin = normMin;
	var newMax = normMax;
//alert("newMin/newMax set");

//	valueDivName = divToChange+"Value";

	if (direction == "higher") {
		newMin = document.getElementById(divToChange).innerHTML;
//alert ("newMin = "+newMin);
		if (type == "percentWithButtons") {
			//substring to get the number only
			newMin = newMin.substring(0,newMin.indexOf("%"))
//alert ("new newMin = "+newMin);
		}
	} else if (direction == "lower") {
		newMax = document.getElementById(divToChange).innerHTML;
//alert ("newMax = "+newMax);
		if (type == "percentWithButtons") {
			//substring to get the number only
			newMax = newMax.substring(0,newMax.indexOf("%"))
//alert ("new newMax = "+newMax);
		}
	}

//alert ("opening now");
//alert ("flip is currently "+flip);
//alert("newMin: "+newMin+"; newMax: "+newMax);
//alert('	myhttp.open("GET","/includes/adjustments.php?min="+newMin+"&max="+newMax+"&type="+type+"&numDigits="+numDigits+"&flip="+flip');

	myhttp.open("GET","/includes/adjustments.php?min="+newMin+"&max="+newMax+"&type="+type+"&numDigits="+numDigits+"&flip="+flip,true);
//alert ("opened, sending now");
	myhttp.send();
//alert ("done");

}

function addArrowDiv (name) {
	arrowDivs.push(name);
//	alert("pushed "+name);
}


function showHideButtons (showhide) {
//alert(pagename+" & "+showhide);
	if (showhide == "hide") {
		newclass = "adjustmentButtonsInvis";
		document.getElementById("buttonHideLink").className="invisibleToolLink";
		document.getElementById("buttonShowLink").className="toollink";
	} else {
		newclass = "adjustmentButtonsVis";
		document.getElementById("buttonShowLink").className="invisibleToolLink";
		document.getElementById("buttonHideLink").className="toollink";
	}

	for (var i = 0; i < arrowDivs.length; i++) {
		document.getElementById(arrowDivs[i]+"Buttons").className = newclass;
	}


}

function validateDrilldown() {
	var x=document.forms["drilldownForm"]["drilldown"].value;
	if (x==null || x=="") {
		alert("Please enter a Drilldown (page, campaign, keyword, site area, etc.).");
		return false;
	} else {
		return true;
	}
}

function trackMailto() {
	var x = window.location.pathname;
	splitString = x.split(".");
	trackURL = splitString[0]+"/mailto/";
//alert(trackURL);
	_gaq.push(['_trackPageview', trackURL]);
}