var printWindow; //Assigned variable name for window for displaying Printer View

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function AddBookmark() {
	var is_4up = parseInt(navigator.appVersion);
	var is_mac   = navigator.userAgent.toLowerCase().indexOf("mac")!=-1;
	var is_ie   = navigator.userAgent.toLowerCase().indexOf("msie")!=-1;
	var thePage = location.href;
	if (thePage.lastIndexOf('#')!=-1)
		thePage = thePage.substring(0,thePage.lastIndexOf('#'));
	if (is_ie && is_4up && !is_mac) 
		window.external.AddFavorite(thePage,document.title);
	else if (is_ie)
		alert('To bookmark this page: Close this message, then \r - On Windows press Ctrl-D \r - On Macintosh press Apple-D.');
	else
		alert('To bookmark this page: Close this message, then \n - On Windows press Ctrl-D \n - On Macintosh press Apple-D.');
	}
	
function PrintPage() {
	var pgHREF = document.location;
	var pgToPrint = pgHREF.protocol+'//'+pgHREF.host+pgHREF.pathname+pgHREF.search

	if (pgToPrint.indexOf('?')>=0) {
		pgToPrint += '&view=print';
	} else {
		pgToPrint += '?view=print';
	}

	var printWinWidth;
	var printWinHeight;
	if (screen.height <= 480) {
		printWinX = 0;
		printWinY = 0;
		printWinWidth = screen.availWidth;
		printWinHeight = screen.availHeight;
	} else if(screen.height <= 600) {
		printWinX = 25;
		printWinY = 25;
		printWinWidth = 640;
		printWinHeight = 480;
	} else {
		printWinX = 50;
		printWinY = 50;
		printWinWidth = 800;
		printWinHeight = 600;
	}

	if (!printWindow || printWindow.closed) {
		printWindow = window.open("","","MENUBAR,STATUS,SCROLLBARS,RESIZABLE");
		if (!printWindow.opener) {
			printWindow.opener = window;
		}
	} else {
		printWindow.focus();
	}
	printWindow.location = pgToPrint;
	printWindow.moveTo(printWinX,printWinY);
	printWindow.resizeTo(printWinWidth,printWinHeight);
}

function MailPage(){
	var emailto = prompt("Enter the recipient's e-mail address:","");
	var emailtoerrors = 1;
	while (emailtoerrors > 0) {
		emailtoerrors = 0;
		if (emailto.indexOf("@")<0) {emailtoerrors++}
		if (emailto.indexOf("@")==0) {emailtoerrors++}
		if (emailto.indexOf(".")<0) {emailtoerrors++}
		if (emailto.indexOf(".")-emailto.indexOf("@")==1) {emailtoerrors++}
		if (emailto.indexOf(".") == emailto.length-1) {emailtoerrors++}
		//alert("emailtoerrors="+emailtoerrors)
		if (emailtoerrors > 0) {
			emailto = prompt("Invalid e-mail address.  Please update the recipient's e-mail address:",emailto);
		}
	}
	var emailsubject = "FWD: " + document.title + " (www.HCofC.org)";
	var emailbody = "";
	
	emailbody += "I found this online and wanted to share it with you:";
	emailbody += "\r\r" + document.title + "\r" + document.location + "\r\r";
	emailbody += "This e-mail was sent from the Highlands Church of Christ website.  (http://HighlandsChurchOfChrist.org)  ";
	emailbody += "Highlands is a congregation of the church of Christ located in Lakeland, Florida.  ";
	emailbody += "We invite you to learn more about us online and join us for bible study and worship any Sunday or Wednesday.";

	if (emailto != null) {
		top.location="mailto:" + emailto + "?subject=" + emailsubject + "&body=" + emailbody;
	}
}

function checkWindowSize() {
//	alert("checkWindowSize called");
	var theMsg = "This website is designed for viewing at 800x600 or higher screen resolution.\n\r May we resize your browser window at this time?"
	if ( ( window.outerWidth < 800 || window.outerHeight < 600 ) && confirm(theMsg) ) {
		window.moveTo(0,0);
		window.resizeTo(800,600);
	}
	if ((typeof window.sidebar == "object") && (window.innerWidth < 790)) {
		alert('To view this website properly, you will will need to either hide the Netscape My Sidebar or increase the window width.')
	}
}