//more rollover colours
var more_over = '#BDC3DC';
var more_out = '#ADB4D3';
var more_text_over = '#FFA600';
var more_text_out = '#616062';
var leftmenu_over = '#CED2E5';
var leftmenu_out = '#DEE1ED';
var subleftmenu_over = '#CED2E5';
var subleftmenu_out = '#F2F3F8';

//removes link border
function getLinksToBlur() {
		if (!document.getElementById) return
		links = document.getElementsByTagName("a");
		for(i=0; i<links.length; i++) {
			links[i].onfocus = unblur
		}
	}

function unblur() {
this.blur();
}

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_preloadImages() { //v3.0
getLinksToBlur()
  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) { //v3.0
  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); return x;
}

// message to show in non-IE browsers
var txt = "Bookmark this page"

// url you wish to have bookmarked
var url = document.location;

// caption to appear with bookmark
var who = document.title;

function bookmark() {
	var ver = navigator.appName
	var num = parseInt(navigator.appVersion)
	if ((ver == "Microsoft Internet Explorer")&&(num >= 4)) {
	   document.write('<a class="btm_mnu" href="javascript:window.external.AddFavorite(url,who);" ');
	   document.write('onMouseOver=" window.status=')
	   document.write("txt; return true ")
	   document.write('"onMouseOut=" window.status=')
	   document.write("' '; return true ")
	   document.write('">'+ txt + '</a>')
	}else{
	   txt += "  (Ctrl+D)"
	   document.write(txt)
	} 
}
var txt = "Bookmark this page"

//character limit for text areas
function charAlert(textField, number) {
	if(textField.value.length > number){
		/* must be > 300, not == 300 or else the substring statement on the next line
		by pressing the 'enter' key rather than clicking 'OK'. */
		textField.value= textField.value.substring(0,number)
		// set field's value equal to first 300 characters.
		textField.blur()
		/* move cursor out of form element
		to keep it from placing itself at position zero,
		causing an overwrite of the first character */
		alert("No more text can be entered")
	}
}

//validate form code
//Args groups of three: 'Object','','Test Type' 
//Added Image and Doc File type Validation - 15/11/04 Chris Lugg
//Added Password Validation - 24/11/04 Chris Lugg
function MM_validateForm() { //v4.0 ? vYM2.0
	var d,i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
	for (i=0; i<(args.length-2); i+=3) {
  		test=args[i+2];
		val=MM_findObj(args[i]);
		if (val) {
			nm=val.name;
			nm=sortName(nm);
			if ((val=val.value)!="") { //checks if variable contains an entry
				if (test.indexOf('isEmail')!=-1) { //checks if type is email
					p=val.indexOf('@');
					d=val.indexOf('.');
					if ((p<1 || p==(val.length-1))||(d<1 || d==(val.length-1))) errors+='- '+nm+' must contain an e-mail address.\n';
				} else if (test.indexOf('image') != -1) { //checks valid image file
					if (!validateImageFile(val)) {
						//validation failed
						errors+='- The '+nm+' is not a valid image file.\n';
					}
				} else if (test.indexOf('doc') != -1) { //checks valid doc file
					if (!validateDocFile(val)) {
						//validation failed
						errors+='- The '+nm+' is not a valid file.\n';
					}
				} else if (test.indexOf('password') != -1) { //checks valid password
					val2=MM_findObj('confirmPassword');
					if ((val2=val2.value)!="") { //checks confirmPassword
						if (val!=val2) { //password match
							errors += '- The passwords do not match.\n';
						} else if (val.length < 6) { //
							errors += '- The password must be 6 or more chars.\n';
						}
					} else {
						errors += '- You must confirm the password.\n';
					}
				} else if (test!='R') { //checks number validation
					num = parseFloat(val);
        			if (isNaN(val)) errors+='- '+nm+' must contain a number.\n'; //checks if type is number
        			if (test.indexOf('inRange') != -1) { //checks range for number
						p=test.indexOf(':');
          				min=test.substring(8,p);
						max=test.substring(p+1);
          				if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    				}
				} 
			} else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n';
		}
  	}
	if (errors) alert('The following error(s) occurred:\n'+errors+'\n');
	document.MM_returnValue = (errors == '');
}

function ShowProgress()
{
  strAppVersion = navigator.appVersion;
  if (document.csgform.imageLarge != null || document.csgform.imageSmall != null)
  {
	  if (document.csgform.imageLarge.value != "" || document.csgform.imageSmall.value != "")
	  {
		if (strAppVersion.indexOf('MSIE') != -1 && strAppVersion.substr(strAppVersion.indexOf('MSIE')+5,1) > 4)
		{
		  winstyle = "dialogWidth=385px; dialogHeight:140px; center:yes";
		  window.showModelessDialog('<% = barref %>&b=IE',null,winstyle);
		}
		else
		{
		  window.open('<% = barref %>&b=NN','','width=370,height=115', true);
		}
	  }
  }
  return true;
}

//Rename error messages
function sortName(nm) {
	newNameOfError='';
	switch(nm) {	
		case "theTitle" :
			newNameOfError = "Title";
			break;
		case "subTitle" :
			newNameOfError = "Sub Title";
			break;	
		case "shortDescription" :
			newNameOfError = "Summary";
			break;
		case "bodyText" :
			newNameOfError = "Body Text";
			break;
		case "priority" :
			newNameOfError = "Priority";
			break;
		case "thumbnail" :
			newNameOfError = "Thumbnail Image";
			break;
		case "imageLarge" :
			newNameOfError = "Large Image";
			break;
		case "imageSmall" :
			newNameOfError = "Small Image";
			break;
		case "map" :
			newNameOfError = "Map";
			break;
		case "address" :
			newNameOfError = "Address";
			break;
		case "tel" :
			newNameOfError = "Telephone";
			break;
		case "fax" :
			newNameOfError = "Fax";
			break;
		case "image1" :
			newNameOfError = "Image 1";
			break;
		case "image2" :
			newNameOfError = "Image 2";
			break;
		case "image3" :
			newNameOfError = "Image 3";
			break;
		case "link" :
			newNameOfError = "Link";
			break;
		case "homepage" :
			newNameOfError = "Homepage";
			break;
		case "firstName" :
			newNameOfError = "First Name";
			break;
		case "surname" :
			newNameOfError = "Surname";
			break;
		case "jobTitle" :
			newNameOfError = "Job Title";
			break;
		case "image" :
			newNameOfError = "Image";
			break;
		case "email" :
			newNameOfError = "Email";
			break;
		case "text" :
			newNameOfError = "Text";
			break;
		case "date" :
			newNameOfError = "Date";
			break;
		case "location" :
			newNameOfError = "Location";
			break;
		case "closingDate" :
			newNameOfError = "Closing Date";
			break;
		case "referenceNumber" :
			newNameOfError = "Reference Number";
			break;
		case "contact" :
			newNameOfError = "Contact";
			break;
		case "linkText" :
			newNameOfError = "Link Text";
			break;
		case "username" :
			newNameOfError = "Username";
			break;
		case "password" :
			newNameOfError = "Password";
			break;
		case "enquiry" :
			newNameOfError = "Enquiry";
			break;
		case "country" :
			newNameOfError = "Country";
			break;
		}
	return newNameOfError;
}

function getFileExtension(filename) {
	return filename.substring(filename.indexOf("."))
}

function validateImageFile(filename) {
	var ext = toLowerCase(getFileExtension(filename));
	if (ext==".jpg" || ext==".jpeg" || ext==".gif" || ext==".bmp" || ext==".png" || ext==".tiff") {
		return true;
	} else {
		return false;
	}
}

function validateDocFile(filename) {
	var ext = toLowerCase(getFileExtension(filename));
	if (ext==".txt" || ext==".doc" || ext==".pdf" || ext==".xls" || ext==".csv") {
		return true;
	} else {
		return false;
	}
}

//Open new browser window
function OpenWindow(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable,toolbar=0,status=0,location=0,menubar=0'
	win = window.open(mypage,myname,settings)
}