var newwin;
function launchwin(winurl,winname,winfeatures){
	if (newwin == null)					
		{
			newwin = window.open(winurl,winname,winfeatures);
		}
	else
		{
			newwin.close(); 
			newwin = window.open(winurl,winname,winfeatures);
		}
}

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) { //v4.0
  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 && document.getElementById) x=document.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 open_popup(page,properties) {
	top.window_handle = open(page,'edit2',properties);
    top.window_handle.focus();
    if (!top.window_handle.opener) top.window_handle.opener = self;
	}
	

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
imgout=new Image(9,9);
imgin=new Image(9,9);
imgout.src="/gl_images/plus.gif";
imgin.src="/gl_images/minus.gif";

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

function shoh(id) { 
	
	if (document.getElementById) { // DOM3 = IE5, NS6
		if (document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = 'block';
			filter(("img"+id),'imgin');			
		} else {
			filter(("img"+id),'imgout');
			document.getElementById(id).style.display = 'none';			
		}	
	} else { 
		if (document.layers) {	
			if (document.id.display == "none"){
				document.id.display = 'block';
				filter(("img"+id),'imgin');
			} else {
				filter(("img"+id),'imgout');	
				document.id.display = 'none';
			}
		} else {
			if (document.all.id.style.visibility == "none"){
				document.all.id.style.display = 'block';
			} else {
				filter(("img"+id),'imgout');
				document.all.id.style.display = 'none';
			}
		}
	}
}

//VALIDATION
function validEmail(email) {
			var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
			return re.test(email); 
		}
		
//VALIDATION
function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}
		
//VALIDATION
function ltrim(stringToTrim) {
	return stringToTrim.replace(/^\s+/,"");
}
		
//VALIDATION
function rtrim(stringToTrim) {
	return stringToTrim.replace(/\s+$/,"");
}
		
//VALIDATION
function isFilled(elm) {
	//alert(elm.type);
	//Last Updated by Sol - 6/14/07
	switch(elm.type){
	case "text":
		if (trim(elm.value) == "" || elm.value == null){
		return false;}
		else {return true;}
		break;
	case "password":
		if (trim(elm.value) == "" || elm.value == null){
		return false;}
		else {return true;}
		break;
	case "textarea":
		if (trim(elm.value) == "" || elm.value == null){
		return false;}
		else {return true;}
		break;
	case "select-one":
		var myindex=elm.selectedIndex;
		if (myindex==0){
		return false;}
		//document.getElementById('numberofplayers1').style.display = 'block';
		else {return true;}
		break;
	}
}

//VALIDATION
function validateform(formname,color1,color2){
	//last updated on 9/27/07
	//index of is mo betta
	var x = document.forms[formname];
	var allgood = true;
	for (var i=0;i<x.length;i++){
		if (x.elements[i].className.indexOf('required')>-1) {
		 	var thisformname = x.elements[i].name;
			var thisformid = x.elements[i].id;
			if (!isFilled(x.elements[i])) {
				document.getElementById(thisformid).style.background = color1;
				allgood = false;
				} else {
				  document.getElementById(thisformid).style.background = color2; 
				}
			}
		}
		if (allgood) {
			return true;
			} else {
			return false;
			}
	}
	
function spiderform(formname,validateid,successid,indicatorid,ajaxpage) {
	//VALIDATE REQUIRED
	if(validateform(formname,'#f9f7cb','#f9f7cb')){	
	
		//EMAIL IS VALID?
		var email = document.getElementById("email").value;
		if(!validEmail(email)){
			document.getElementById("email").style.background = "white"; 
			document.getElementById(validateid).innerHTML = 'Invalid Email';
			if (document.getElementById(validateid).style.display == "none"){
					Effect.Appear(validateid,'blind');
					} else {
					Effect.Shake(validateid);
					}
			} else {
			document.getElementById(validateid).style.display = "none";
			document.getElementById(indicatorid).style.display = "block";
			//alert('got here')
			//AJAX POST
			new Ajax.Request(ajaxpage, {
			method: "post",
			parameters: Form.serialize(document.forms[formname]),
			onComplete: function(transport) {		
			document.getElementById(successid).innerHTML = transport.responseText;
			document.getElementById(indicatorid).style.display = "none";
				//alert(transport.responseText);			
				
				}//-onSuccess
			}//-request arguments
			);// new ajax request	
			
			//document.form.formname.submit();	
			}
	}
}

function FormSurvey(formname,color1,color2,validateid) {
	//VALIDATE REQUIRED
	if(validateform(formname,color1,color2)){
		//EMAIL IS VALID?
		var email = document.getElementById("email").value;	
		if(!validEmail(email)){
			document.getElementById("email").style.background = "white"; 
			document.getElementById(validateid).innerHTML = 'Invalid Email';
			if (document.getElementById(validateid).style.display == "none"){
					Effect.Appear(validateid,'blind');
					} else {
					Effect.Shake(validateid);
					}
			} else {
				//alert('got here');
			document.forms[formname].submit();
			}
	}
}

function FormPost(formname,color1,color2) {
	//VALIDATE REQUIRED
	if(validateform(formname,color1,color2)){
		document.forms[formname].submit();
	}
}