// JavaScript Document
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 submit_search(){
	document.frmSearch.submit()
}
 
function clear_subscribe(){
	if(document.frmSubscribe.email.value == "Enter email address"){
		document.frmSubscribe.email.value = "";
	}
}
function clear_search(){
	if(document.frmSearch.q.value == "Search"){
		document.frmSearch.q.value = "";
	}
}
function submit_subscribe(){
	
	var tValidatedOK = true
	var tMessage = "The following field(s) are required:\n"
	
	tForm = document.frmSubscribe
	
 
	if (trim(tForm.email.value)  == ""){
		tMessage += "          Your Email Address\n"
		tValidatedOK = false
	} else 	if (!check_email(tForm.email.value)  ){
		tMessage += "          A Valid Email Address\n"
		tValidatedOK = false
	} 
	  
	if(tValidatedOK == false){
		alert(tMessage)
	} else {
	
		tForm.submit()
	}
}
 


function validate_email_form(){ 
	var tValidatedOK = true
	var tMessage = "The following field(s) are required:\n"
	
	tForm = document.frmEmail
	
	if (trim(tForm.your_name.value)  == ""){
		tMessage += "          Your Name\n"
		tValidatedOK = false
	} 
	
	if (trim(tForm.email.value)  == ""){
		tMessage += "          Your Email Address\n"
		tValidatedOK = false
	} else 	if (!check_email(tForm.email.value)  ){
		tMessage += "          A Valid Email Address\n"
		tValidatedOK = false
	} 
	 
	
	if (trim(tForm.msg.value)  == ""){
		tMessage += "          Your Message\n"
		tValidatedOK = false
	} 
			
	if(tValidatedOK == false){
		alert(tMessage)
	} else {
	
		tForm.submit()
	}
}

function trim(str, chars) {
	return ltrim(rtrim(str, chars), chars);
}
 
function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function check_email(aVal){
	var tValidatedOK = true
	if(aVal != 0){
		var error = false
		email = aVal
		var at="@"
		var dot="."
		var lat=email.indexOf(at)
		var lstr=email.length
		var ldot=email.indexOf(dot)
		if (email.indexOf(at)==-1){
		   error = true;
		}

		if (email.indexOf(at)==-1 || email.indexOf(at)==0 || email.indexOf(at)==lstr){
		   error = true;
		}

		if (email.indexOf(dot)==-1 || email.indexOf(dot)==0 || email.indexOf(dot)==lstr){
		   error = true;
		}

		 if (email.indexOf(at,(lat+1))!=-1){
		   error = true;
		 }

		 if (email.substring(lat-1,lat)==dot || email.substring(lat+1,lat+2)==dot){
		   error = true;
		 }

		 if (email.indexOf(dot,(lat+2))==-1){
		   error = true;
		 }
		
		 if (email.indexOf(" ")!=-1){
		   error = true;
		 }

		if(error){
			tValidatedOK = false;
		} 
	}
	
	return tValidatedOK;
}