// JavaScript Document

// Example:
// simplePreload( '01.gif', '02.gif' ); 
function simplePreload()
{ 
  var args = simplePreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[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 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 nospam (a1,a2,a3,display) {
   var URL= 'mailto:' + a1 + '@' + a2 + '.' + a3;
   if (!display) window.location.href = URL;
   else return URL;
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Your email address appears incorrect. Please enter it in the format 'abc@xyz.com'")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Your email address appears incorrect. Please enter it in the format 'abc@xyz.com'")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   alert("Your email address appears incorrect. Please enter it in the format 'abc@xyz.com'")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		   alert("Your email address appears incorrect. Please enter it in the format 'abc@xyz.com'")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		   alert("Your email address appears incorrect. Please enter it in the format 'abc@xyz.com'")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		   alert("Your email address appears incorrect. Please enter it in the format 'abc@xyz.com'")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		   alert("Your email address appears incorrect. Please enter it in the format 'abc@xyz.com'")
		    return false
		 }

 		 return true					
	}

function ValidateForm(){
	var emailID=document.sForm.EmailAddress
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }
 
 function Validate_cForm(){
	var emailID=document.cForm.EmailAddress
	var nameID=document.cForm.Name
	var commentID=document.cForm.Comment
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please enter your email address")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	
	if ((nameID.value==null)||(nameID.value=="")){
		alert("Please enter your name")
		nameID.focus()
		return false
	}
	
	if ((commentID.value==null)||(commentID.value=="")){
		alert("Please enter your comment")
		commentID.focus()
		return false
	}
	return true
 }