/* General Open Window Function... 
Arguments: url, name, width (int), height (int), scrollbars (boolean 0 or 1)--
width, height, and scrollbars values are optional.*/
function openWin(url, name, w, h, s) {
	if (w) { w = "width=" + w; } else { w = "width=300" }
	if (h) { h = "height=" + h; } else { h = "height=400"}
	if (s) { s = "scrollbars=" + s } else { s = "scrollbars=0" }
	messagewindow = window.open(url, name, ""+w+","+h+","+s+",menubar=no,top=50,left=50,resizable=yes");
	messagewindow.focus();
}

/*
E-mail to Colleague handler. Single argument: the 'pageTitle' variable in
URL encoded form.
*/
function sendToAFriend(Title) {
	var pageURL   = window.location.href;
	openWin('/_friend.asp?refURL='+pageURL+'&refPageTitle='+Title, 'friend', 500, 500, 1);
}

/*
Print Page handler. No arguments.
*/
function printPage() {
	var destLoc
	var pageURL    = window.location.href;
	var pageQStr   = window.location.search;
	var strPrintIt = "print=1";
	
	/* remove any anchors from the URL -- this confuses the ASP that handles
	hiding page elements. */
	if (pageURL.indexOf("#")) {
		pageURLArray = (pageURL.split("#"));
		pageURL = pageURLArray[0];
	}
	
	/* Create the printable URL and send to browser */
	if ((pageQStr.length!="") || (pageQStr.length!=0)) {
		destLoc = pageURL + "&" + strPrintIt;
	} else {
		destLoc = pageURL + "?" + strPrintIt;
	}
	//window.location.href = destLoc;
	openWin(destLoc, 'print', 800, 600, 1);
}

/* Detect Screen Width and Height */
function winDimensions() {
	var x, y;
	if (self.innerHeight) { 
		// all except Explorer
		x = self.innerWidth;
		y = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) {
		// Explorer 6 Strict Mode
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	} else if (document.body) {
		// other Explorers
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}
	
	//return array
	return [x,y];
}

/* Detect element X and Y position */
function findPos(obj) {
	var curleft = 0;
	var curtop = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	} else if (obj.x) {
		curleft += obj.x;
		curtop += obj.y;
	}
	
	//return array
	return [curleft,curtop];
}