function changecategory(thread)
{
  $('#changecategory' + thread).load('/admin/changecategory.php?tid=' + thread);
}

function markthread(thread)
{
  $('#thread' + thread).load('/admin/markthread.php?tid=' + thread);
}

function reportError(request)
{
	$('#ajaxresult') = "Error.";
}

function review(site_id, action)
{
  $('#sid' + site_id).load('/resources/review_handler.php?sid=' + site_id + '&do=' + action);
  $('#rc' + site_id).slideUp("fast");
  return false;
}

function changecategorydo(category, thread)
{
  category = $('#category').val();
  $('#changecategory').load('/admin/changecategory.php?cat=' + category + '&tid=' + thread);
}

$('#toggle').click(function () {
  $('#guidelines').slideToggle("slow");
});

// ----- below needs converting to jQuery, or leaving as is.

function do_confirm(action)
{
	if (action == "delete_no_answer")
	{
		var question = "Are you sure you wish to delete all unanswered threads?";
	}
	else if (action == "delete_marked_threads")
	{
		var question = "Are you sure you wish to delete all marked threads?";
	}
	else if (action == "remove_markings")
	{
		var question = "Are you sure you wish to unmarked all marked threads?";
	}
	else if (action == "invert_markings")
	{
		var question = "Are you sure you wish to invert the markings on all threads?";
	}
	else
	{
		return false;
	}
	
	var confirm_this = confirm(question);
	if (confirm_this)
	{
		window.location = "/admin/index.php?action=" + action;
	}
	else
	{
		return false;
	}
}
/*

--- NETWORK

*/
function textarea_counter(field, counterfield, maxlength) // used by jobs.designers-network.com
{
	if (field.value.length > maxlength) {
		field.value = field.value.substring(0, maxlength);
	} else {
		counterfield.value = (maxlength - field.value.length);
	}
}

function check_form() // used by jobs.designers-network.com
{
	company_name = document.part1.company_name.value;
	alert("Error:" + company_name);
	return FALSE;
}

function get_regions(cid) // used by designers-network.com
{
	var u = '/resources/get_regions.php';
	var p = 'cid=' + cid;
	var ajax = new Ajax.Updater('regions', u, {method: 'get', parameters: p});
}

function goto(menuform)
{
    selecteditem = menuform.category.selectedIndex ;
    category = menuform.category.options[ selecteditem ].value ;
    if (category.length != 0) {
      location.href = "#" + category;
    }
}

function goto_url(menuform)
{
    selecteditem = menuform.countries.selectedIndex;
    countries = menuform.countries.options[ selecteditem ].value;
    if (countries.length != 0) {
      location.href = "http://designers-network.com" + countries;
    }
}

/* --- VALIDATOR */

function Validator(frmname) {
	this.formobj=document.forms[frmname];
	if (!this.formobj) {
		alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	
	if (this.formobj.onsubmit) {
		this.formobj.old_onsubmit = this.formobj.onsubmit;
		this.formobj.onsubmit=null;
	} else {
		this.formobj.old_onsubmit = null;
	}

	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}

function set_addnl_vfunction(functionname) {
	this.formobj.addnlvalidation = functionname;
}

function clear_all_validations() {
	for(var itr=0;itr < this.formobj.elements.length;itr++) {
		this.formobj.elements[itr].validationset = null;
	}
}

function form_submit_handler() {
	for (var itr=0;itr < this.elements.length;itr++) {
		if (this.elements[itr].validationset && !this.elements[itr].validationset.validate()) {
			return false;
		}
	}
	
	if (this.addnlvalidation) {
		str =" var ret = "+this.addnlvalidation+"()";
		eval(str);
		if(!ret) return ret;
	}

	return true;
}

function add_validation(itemname,descriptor,errstr) {
	if (!this.formobj) {
		alert("BUG: the form object is not set properly");
		return;
	}
	
	var itemobj = this.formobj[itemname];
	
	if (!itemobj) {
		alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	
	if (!itemobj.validationset) {
		itemobj.validationset = new ValidationSet(itemobj);
	}
	
	itemobj.validationset.add(descriptor,errstr);
}

function ValidationDesc(inputitem,desc,error) {
	this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}

function vdesc_validate() {
	if (!V2validateData(this.desc,this.itemobj,this.error)) {
		this.itemobj.focus();
		return false;
	}
	return true;
}

function ValidationSet(inputitem) {
	this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}

function add_validationdesc(desc,error) {
	this.vSet[this.vSet.length]=
	new ValidationDesc(this.itemobj,desc,error);
}

function vset_validate() {
	for(var itr=0;itr<this.vSet.length;itr++) {
		if (!this.vSet[itr].validate()) {
			return false;
		}
	}
	return true;
}

function validateEmailv2(email) {
	if (email.length <= 0) {
		return true;
	}
	
	var splitted = email.match("^(.+)@(.+)$");
	
	if(splitted == null) return false;
	if(splitted[1] != null) {
		var regexp_user=/^\"?[\w-_\.]*\"?$/;
		if(splitted[1].match(regexp_user) == null) return false;
	}
	
	if (splitted[2] != null) {
		var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
		if(splitted[2].match(regexp_domain) == null) {
			var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
			if(splitted[2].match(regexp_ip) == null) return false;
		}
		return true;
	}
	return false;
}

function V2validateData(strValidateStr,objValue,strError) {
	var epos = strValidateStr.search("=");
	var command  = "";
	var cmdvalue = "";
	
	if(epos >= 0)
	{
		command  = strValidateStr.substring(0,epos);
		cmdvalue = strValidateStr.substr(epos+1);
	}
	else
	{
		command = strValidateStr;
	}
	
	switch(command)
	{
		case "req":
		case "required":
		{
			if(eval(objValue.value.length) == 0)
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name + " : Required Field";
				}
				alert(strError);
				return false;
			}
			break;            
		}
		
		case "maxlength":
		case "maxlen":
		{
			if(eval(objValue.value.length) >  eval(cmdvalue))
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name + " : "+cmdvalue+" characters maximum ";
				}
				alert(strError + "\n[Current length = " + objValue.value.length + " ]");
				return false;
			}	
			break;
		}
	
		case "minlength":
		case "minlen":
		{
			if(eval(objValue.value.length) <  eval(cmdvalue))
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name + " : " + cmdvalue + " characters minimum  ";
				}              
				
				alert(strError + "\n[Current length = " + objValue.value.length + " ]");
				return false;                
			}
			
			break;
		}
		
		case "alnum":
		case "alphanumeric":
		{
			var charpos = objValue.value.search("[^A-Za-z0-9]");
			if(objValue.value.length > 0 &&  charpos >= 0)
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name+": Only alpha-numeric characters allowed ";
				}
				alert(strError + "\n [Error character position " + eval(charpos+1)+"]");
				return false;
			}
			break;
		}
		
		case "num":
		case "numeric":
		{
			var charpos = objValue.value.search("[^0-9]");
			if(objValue.value.length > 0 &&  charpos >= 0)
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name+": Only digits allowed ";
				}              
				
				alert(strError + "\n [Error character position " + eval(charpos+1)+"]");
				return false;
			}
			break;              
		}
		
		case "alphabetic":
		case "alpha":
		{
			var charpos = objValue.value.search("[^A-Za-z]");
			if(objValue.value.length > 0 &&  charpos >= 0)
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name+": Only alphabetic characters allowed ";
				}                            
				alert(strError + "\n [Error character position " + eval(charpos+1)+"]");
				return false;
			}
			break;
		}
		
		case "alnumhyphen":
		{
			var charpos = objValue.value.search("[^A-Za-z0-9\-_]");
			if(objValue.value.length > 0 &&  charpos >= 0)
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _";
				}                            
				alert(strError + "\n [Error character position " + eval(charpos+1)+"]");
				return false;
			} 			
			break;
		}
		
		case "email":
		{
			if(!validateEmailv2(objValue.value))
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name+": Enter a valid Email address ";
				}                                              
				alert(strError);
				return false;
			}
			break;
		}

		case "lt":
		case "lessthan":
		{
			if(isNaN(objValue.value))
			{
				alert(objValue.name+": Should be a number ");
				return false;
			}
			
			if(eval(objValue.value) >=  eval(cmdvalue))
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name + " : value should be less than "+ cmdvalue;
				}              
				alert(strError);
				return false;                
			}            
			
			break;
		}
		
		case "gt":
		case "greaterthan":
		{
			if(isNaN(objValue.value))
			{
				alert(objValue.name+": Should be a number ");
				return false;
			}
			if(eval(objValue.value) <=  eval(cmdvalue))
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name + " : value should be greater than "+ cmdvalue;
				}              
				alert(strError);
				return false;
			}
			break;
		}
		
		case "regexp":
		{
			if(objValue.value.length > 0)
			{
				if(!objValue.value.match(cmdvalue))
				{
					if(!strError || strError.length == 0)
					{
						strError = objValue.name+": Invalid characters found ";
					}
					alert(strError);
					return false;
				}
			}
			break;
		}
		
		case "dontselect":
		{
			if(objValue.selectedIndex == null)
			{
				alert("BUG: dontselect command for non-select Item");
				return false;
			}
			if(objValue.selectedIndex == eval(cmdvalue))
			{
				if(!strError || strError.length ==0)
				{
					strError = objValue.name+": Please Select one option ";
				}                                                             
				alert(strError);
				return false;
			}
			break;
		}
	}
	return true;
}