//Check email

function validEmail(email) {
	invalidChars = "/:,;";
	
	if (email == "") {
		return false;
	}
	
	for (i=0; i<invalidChars.length; i++) {
		badChar = invalidChars.charAt(i);
		if (email.indexOf(badChar,0)>-1) { 
			return false;
		}
	}
	atPos = email.indexOf("@",1);
	if (atPos == -1) {	
		return false;
	}
	
	if (email.indexOf("@",atPos+1)>-1) {
		return false;
	}
	
	periodPos = email.indexOf(".",atPos);
	if (periodPos == -1) {
		return false;
	}
	
	if (periodPos+3 > email.length) {
		return false;
	}
		return true;
}

//Check number
	
function isNum(passedVal) {
		if (passedVal == "") {
			return false;
		}
		for (i=0; i<passedVal.length; i++) {
			if (passedVal.charAt(i) == " ") {
				return true;
			}
			if (passedVal.charAt(i) < "0") { 
				return false;
			}
			if (passedVal.charAt(i) > "9") {
				return false;
			}
		}
	return true;
}
var selectedEmployment = 0;
var selectedDebts = 0;

function validateEnquiry(frm) {			
	
	if (frm.name.value == "") { 
		alert("Please enter your Name");
		frm.name.focus();
		return false;
	}
	if(frm.residential.selectedIndex == 0) {
			alert('Please select a Residential Status');
			frm.residential.focus();
			return false;
		}
	if(frm.debt.selectedIndex == 0) {
			alert('Please select your Amount of Debt');
			frm.debt.focus();
			return false;
		}
	if (frm.creditors.value == "") { 
		alert("Please enter your Number of Creditors");
		frm.creditors.focus();
		return false;
	}
	if (frm.telephone.value == "") { 
		alert("Please enter your Telephone Number");
		frm.telephone.focus();
		return false;
	}
	//Check Email is filled in			
	if (frm.email.value == "") { 
		alert("You must enter your Email Address");
		frm.email.focus();
		return false;		
	}
	//Check email is valid
	if(!validEmail(frm.email.value)) { 
		alert("You must enter a valid E-mail Address");
		frm.email.focus();
		return false;		
	}
	if(frm.callback.selectedIndex == 0) {
			alert('Please select a callback time');
			frm.callback.focus();
			return false;
		}
	return true;				
}

function validateContact(frm) {
	if (frm.name.value == "") { 
		alert("Please enter your Name");
		frm.name.focus();
		return false;
	}
		if (frm.telephone.value == "") { 
		alert("Please enter your Telephone Number");
		frm.telephone.focus();
		return false;
	}
	//Check Email is filled in			
	if (frm.email.value == "") { 
		alert("You must enter your Email Address");
		frm.email.focus();
		return false;		
	}
	//Check email is valid
	if(!validEmail(frm.email.value)) { 
		alert("You must enter a valid E-mail Address");
		frm.email.focus();
		return false;		
	}
	if(frm.callback.selectedIndex == 0) {
			alert('Please select a callback time');
			frm.callback.focus();
			return false;
		}
	return true;				
}

// SPAMBAM
function generateAuth(frm, key) {
	frm.authKey.value = key;
}

// HOMEPAGE IMAGE SWITCHER
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];}
}