// JavaScript Document

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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 textCounter(field, countfield, maxlimit) {
  if (field.value.length > maxlimit) // if too long...trim it!
    field.value = field.value.substring(0, maxlimit);
    // otherwise, update 'characters left' counter
  else 
    countfield.value = maxlimit - field.value.length;
}

function setECard(strVal) {
	document.getElementById('ecard').value = strVal;
}

function submitForm() {
	var objTo = document.getElementById('txtEmailTo');
	var objFrom = document.getElementById('txtFrom');
	var oRegExp = /^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/
	
	if (objTo.value=="") {
		alert("Please enter the recipient's email address");
		objTo.focus();
		return 0;
	}
	if (oRegExp.test(objTo.value)!=true) { //check email address to see if it has an @ and ending with a domain extension 
		alert("Invalid email address.");
		objTo.focus();
		return 0;
	}
	if (objFrom.value=="") {
		alert("Please enter the sender's name");
		objFrom.focus();
		return 0;
	}
	
	//document.forms[0].submit();
	document.getElementById('frmEcard').submit();
}

function submitImage() {
	var objImage = document.getElementById("hidSelectedImg");
	
	if (objImage.value=="") {
		alert("Please select an image for your postcard");
		return 0;
	}
	
	document.getElementById('frmPostcard').submit();
}

function getQueryVariable(variable) {
   var query = window.location.search.substring(1);
   var vars = query.split("&");
   for (var i=0;i<vars.length;i++) {
        var pair = vars[i].split("=");
        if (pair[0] == variable) {
             return pair[1];
        }
  }
}

function CreateFlashControl(divId, clsId, objectId, iWidth, iHeight, qualValue, url, embtype, embplugin, codbase, autostart) {
	document.write('<object classid="'+ clsId +'" id="'+ objectId +'" codebase="'+ codbase +'" width="'+ iWidth +'" height="'+ iHeight +'">');
	document.write('<param name="movie" value="'+ url +'"/>');
	document.write('<param name="quality" value="'+ qualValue +'"/>');
	document.write('<param name="menu" value="false"/>');
	document.write('<param name="autoStart" value="' + autostart + '"/>');
	document.write('<embed src="'+ url +'" quality="'+ qualValue +'" pluginspage="'+ embplugin +'" type="'+ embtype +'" width="'+ iWidth +'" height="'+ iHeight +'"></embed>');
	document.write('</object>');		
}

//-->