var SYSTEM_VALIDATE_TRIGGER_FUNCTIONS = ['onchange','onclick','onkeyup','onblur','onfocus', 'onmouseover' ];
function systemValidateInitiliseFormFields( f )
{
	var elements = f.elements
	var newFields = false;
	for( var i = 0; i<elements.length; i++  )
	{		
		var o = elements[i];
		if( typeof( o.SystemValidateFormField )== 'undefined' )
		{
			var params = o.getAttribute( 'data-sysformvalid' );
			if( typeof( params ) == 'string' )
			{
				newFields = true;
				o.SystemValidateFormField = new SystemValidateFormField( f,params, o );
				o.SystemValidateFormField.validate( o );
				for( var j=0;j<SYSTEM_VALIDATE_TRIGGER_FUNCTIONS.length;j++ )
				{
					var atrname=SYSTEM_VALIDATE_TRIGGER_FUNCTIONS[j];
					var atr=o.getAttribute( atrname );
					if( typeof( atr ) != 'string' )
					{
						atr = '';
					}
					atr = 'this.SystemValidateFormField.validate(this);'+atr;
					o.setAttribute( atrname,atr )
				}
			}
		}
	}
	if( newFields )
	{
		for( var i = 0; i<elements.length; i++  )
		{		
			var o = elements[i];
			if( typeof( o.SystemValidateFormField )!= 'undefined' && o.SystemValidateFormField != false  )
			{
				var rpi=o.SystemValidateFormField.reversePairItem;
				for( var j = 0; j<rpi.length;j++)
				{
					var o2 = systemValidateGetElementByName( f, rpi[j] );
					if( o2 )
					{
						if( typeof( o2.SystemValidateFormField )!= 'undefined' && o2.SystemValidateFormField != false  )
						{
							o2.SystemValidateFormField.addPairConnection( o.name );
						}
					}
				}
			}
		}
	}
}
function systemValidateGetElementByName( f, name )
{
	var elements = f.elements
	var out = false;
	for( var i = 0; i<elements.length; i++  )
	{
		var o = elements[i];
		if( o.name == name )
		{
			out = o;
		}
	}
	return out;
} 
function systemValidateAdditionalSubmitChecks( f )
{
	var success=true;
	
	var atr = f.getAttribute( 'data-sysformvalidonsubmit' );
	if( typeof( atr )  == 'string' && atr != '' )
	{
		var tmp = atr.split( ',')
		for( var i = 0; i < tmp.length;i++)
		{
			var fnc = tmp[i];
			var rt = eval( tmp+'(f);' );
			if( rt != '' )
			{
				success = false;
				break;
			}
		}
	}
	return success;
}
function systemValidateInitiliseForm( f )
{
	//onsubmit="return systemValidateForm(this);"
	var atr = f.getAttribute( 'onsubmit' );
	if( typeof( arr )  != 'string' || atr=='' || atr == "return systemValidateForm(this);" )
	{
		atr = "return systemValidateForm(this);";
	}
	else
	{
		atr = "if(systemValidateForm(this)){"+atr+"}";
	}
	f.setAttribute( 'onsubmit', atr );		
	systemValidateInitiliseFormFields( f );
	var elements = f.elements
	for( var i = 0; i<elements.length; i++  )
	{
		var o = elements[i];
		if( typeof( o.SystemValidateFormField ) != 'undefined' 
			&& o.SystemValidateFormField != false )
		{
			o.SystemValidateFormField.validate( o, new Object() );
		}
	}
}
function systemValidateForm( f )
{
	var elements = f.elements
	for( var i = 0; i<elements.length; i++  )
	{
		var o = elements[i];
		if( o.SystemValidateFormField && o.SystemValidateFormField.hasError )
		{
			o.focus();
			return false;
		}
	}
	if( !systemValidateAdditionalSubmitChecks( f ) )
	{
		return false;
	}
	return true;
}
function systemValidateForm2( f, path )
{
	var elements = f.elements
	for( var i = 0; i<elements.length; i++  )
	{
		var o = elements[i];
		if( o.SystemValidateFormField && o.SystemValidateFormField != false )
		{
			o.SystemValidateFormField.validate( o, path );
		}
	}
}

SystemValidateFormField_escapes = { '|':'|', '\\' : '\\' };
SystemValidateFormField_string_escapes = { '\'':'\'', '\\' : '\\', 't':'\t', '/' : '/' };
SystemValidateFormField_counter = 0;
SystemValidateFormFields=Array();
function SystemValidateFormField( form, data, element )
{
	this.uniqueCode=SystemValidateFormField_counter;
	SystemValidateFormField_counter++;	
	this.lastValue='';
	this.form=form;
	this.element = element;
	this.req=false;
	this.requiredOneOf=false;
	this.requiredOneOfElements=false
	this.checks = Array();
	data += '|';
	var ln = data.length;
	var cur = Array();
	cur[0]='';
	var curCnt = 0;
	var insideQuote = false;
	for( var i = 0 ; i < ln ;i ++ )
	{
		var c = data.charAt( i );
		if( insideQuote )
		{
			if( c == '\\' )
			{
				i++;
				if( i < ln )
				{
					c = data.charAt( i );
					if( typeof( SystemValidateFormField_string_escapes[ c ] ) == 'undefined' )
					{
						cur[curCnt] += '\\'+c;
					}
					else
					{
						cur[curCnt] += SystemValidateFormField_string_escapes[ c ];
					}
				}
			}
			else if( c == '\'' )
			{
				insideQuote = false;
			}
			else
			{
				cur[curCnt] += c;
			}
		}
		else if( c == '\'' )
		{
			insideQuote = true;
		}
		else if( c == '\\' )
		{
			i++;
			if( i < ln )
			{
				c = data.charAt( i );
				if( typeof( SystemValidateFormField_escapes[ c ] ) == 'undefined' )
				{
					cur[curCnt] += '\\'+c;
				}
				else
				{
					cur[curCnt] += SystemValidateFormField_escapes[ c ];
				}
			}
		}
		else if( c == ',' )
		{
			curCnt++;
			cur[curCnt] = '';
		}
		else
		{
			if( c == '|' )
			{				
				if( cur[0] != '' )
				{
					if( cur[0] == 'req' )
					{
						this.req = true;
					}
					//else
					{						
						var tmp = cur[ 0 ];
						tmp = tmp.split( ':')
						cur.splice( 0, 1 );
						this.checks[this.checks.length]=Array( tmp[0], cur, tmp.length>0?tmp[1]:'' );
						if( tmp == 'reqoneof' )
						{
							this.requiredOneOf = true;
							this.requiredOneOfElements = cur;
						}
					}
				}
				cur = Array();
				cur[0]='';
				curCnt = 0;
	
			}
			else
			{
				cur[curCnt]+=c;
			}
		}
	}
	this.pairItem=Array();
	this.reversePairItem=Array();
	for( var i =0; i<this.checks.length;i++)
	{
		var ch=this.checks[i]
		if( ch[0]=='match' || ch[ 0 ] == 'pair' || ch[ 0 ] == 'reqoneof' )
		{
			for( var j = 0;j<ch[1].length;j++)
			{
				this.addPairConnection(ch[1][j]);
			}
		}
		else if( ch[0]=='onlycheckiffieldequals' )
		{
			//this.reversePairItem[this.reversePairItem.length]=ch[1][0];
		}
	}
	//this.checks[ 0 ] = Array();
	//alert( data );
	SystemValidateFormFields[this.uniqueCode]=this;
}
var SVFF = SystemValidateFormField.prototype;
SVFF.addPairConnection=function( name )
{
	this.pairItem[this.pairItem.length]=name;
}
SVFF.validate=function( element, path )
{
	var valChanged = this.lastValue!=element.value;
	this.lastValue=element.value;
	var firstPath = false;
	if( typeof( path ) == 'undefined' )
	{
		path = new Object();
		path[element.name]=element.name;
		firstPath=true;
	}
	else if( typeof( path[element.name] ) == 'undefined')
	{
		path[element.name]=element.name;
	}
	else
	{
		return this.hasError;
	}
	this.currentPath=path;
	this.element=element;
	var hasError = false;
	var eleValue = this.getElementValue( element );
	var a = $(element);
	if( this.req )
	{
		a.removeClass( 'system_valid_form_error' );
		a.removeClass( 'system_valid_form_blank' );
		a.removeClass( 'system_valid_form_ok' );
		a.addClass( 'system_valid_form_blank_required' );			
		this.hasError = true;
	}
	else if( this.requiredOneOf )
	{
		this.hasError = true;
		var i =0;
		for( i=0;i<this.requiredOneOfElements.length;i++)
		{
			var elenm=this.requiredOneOfElements[i];
			var elements = element.form.elements;
			for( var j = 0; j<elements.length; j++  )
			{
				var ele=elements[j];					
				if( ele.name==elenm && ele.value!='' )
				{
					this.hasError = false;
					break;
				}
			}
		}
		if( this.hasError )
		{
			a.removeClass( 'system_valid_form_error' );
			a.removeClass( 'system_valid_form_blank' );
			a.removeClass( 'system_valid_form_ok' );
			a.addClass( 'system_valid_form_blank_required' );			
		}
		else
		{
			a.removeClass( 'system_valid_form_blank_required' );
			a.removeClass( 'system_valid_form_error' );
			a.removeClass( 'system_valid_form_ok' );
			a.addClass( 'system_valid_form_blank' );
		}
	}
	else
	{
		a.removeClass( 'system_valid_form_blank_required' );
		a.removeClass( 'system_valid_form_error' );
		a.removeClass( 'system_valid_form_ok' );
		a.addClass( 'system_valid_form_blank' );
		this.hasError = false;
	}
	if( eleValue == '' && !this.req )
	{
		a.removeClass( 'system_valid_form_blank_required' );
		a.removeClass( 'system_valid_form_error' );
		a.removeClass( 'system_valid_form_ok' );
		a.addClass( 'system_valid_form_blank' );
		this.hasError = false;
		
	}
	else
	{
		var errNum = -1;
		for( var i = 0; i< this.checks.length; i++ )
		{
			var tp = this.checks[i][0];
			if( tp == 'revalidateall' && !valChanged )
			{
			}
			else
			{
				//element,checks[i][0]
				var er = eval( 'SystemValidateFunction_'+tp+'(this,eleValue,this.checks[i][1],i)' );
				hasError = false;
				if( er == -9 )
				{
					return false; 
				}
				else if( er == -8 )
				{
					break; 
				}
				else if( er == -7 )
				{
					hasError = true;
					errNum = i;				
					break; 
				}
				else if( er == -6 )
				{
					break; 
				}
				
				if( !er )
				{
					hasError = true;
					errNum = i;
					break;
				}
			}
		}
		this.setErrorState( hasError, errNum );
	}
	var elements = element.form.elements;
	for( var j = 0; j<elements.length; j++  )
	{
		var ele=elements[j];
		if( typeof( ele.SystemValidateFormField )!= 'undefined' && ele.SystemValidateFormField != false)
		{
			for( var i = 0;i<ele.SystemValidateFormField.pairItem.length;i++)
			{
				var nm=ele.SystemValidateFormField.pairItem[i];
				if( nm == element.name )
				{
					ele.SystemValidateFormField.validate( ele, path );
				}
			}
		}

	}
	return this.hasError;
}
SVFF.setErrorState=function( hasError, errNm )
{
	this.hasError = hasError;
	for( var i = 0; i< this.checks.length; i++ )
	{
		var id = this.checks[i][2];
		if( id!= '' )
		{
			var b = $('#'+id);
			if( hasError && i == errNm )
			{
				b.removeClass( 'systemformvalid_error' );
				b.addClass( 'systemformvalid_error_show' );
			}
			else
			{
				b.removeClass( 'systemformvalid_error_show' );
				b.addClass( 'systemformvalid_error' );
			}
		}
	}
	var a = $(this.element);
		if( hasError )
		{
			a.removeClass( 'system_valid_form_ok' );
			a.removeClass( 'system_valid_form_blank' );
			a.removeClass( 'system_valid_form_blank_required' );			
			a.addClass( 'system_valid_form_error' );
		}
		else
		{
			a.removeClass( 'system_valid_form_error' );
			a.removeClass( 'system_valid_form_blank' );
			a.removeClass( 'system_valid_form_blank_required' );						
			a.addClass( 'system_valid_form_ok' );
		}
	
	
}
SVFF.getElementValue=function( element )
{
	return element.value;
}
function SystemValidateFunction_req( obj,value,param, errnm )
{
	return value!=''?true:-7;
}

function SystemValidateFunction_email( obj,value,param, errnm )
{
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	return reg.test(value) == false?false:true;
}
function SystemValidateFunction_ajax( obj,value,param, errnm )
{
	if( param.length == 0 )
	{
		return true;
	}
	else
	{
		var url = param[ 0 ].replace( '[[[value]]]', encodeURIComponent( value ) );
		$.getJSON( url, new Function("data", "SystemValidateFormFields["+obj.uniqueCode+"].setErrorState( typeof( data['valid'] )!='undefined'&&data['valid']?false:true,"+errnm+" );") );
		return -9;
	}
}
function SystemValidateFunction_reg( obj, value,param, errnm )
{
	if( param.length == 0 )
	{
		return true;
	}
	else
	{
		var re = new RegExp( '^'+param[ 0 ]+'$' );
		return re.test( value );
	}
}
function SystemValidateFunction_numeric( obj, value,param, errnm )
{
	var whole = false;
	var positive = false;
	for( var i = 0; i<param.length;i++ )
	{
		var vl=param[i].substr( 0, 1 );
		if( vl == 'w' )
		{
			whole = true;
		}
		else if( vl == 'p' )
		{
			positive = true;
		}
	}
	var re = new RegExp( '^'
											+(positive?'':'(\\-|)')
											+'[0-9]+'
											+(whole?'':'(\\.[0-9]*|)')
											+'$' );
	return re.test( value );
}
function SystemValidateFunction_match( obj, value,param, errnm )
{
	var o = true;
	for( var i = 0; i<param.length;i++ )
	{
		var vl=param[i];
		var elements = obj.form.elements;
		for( var j = 0; j<elements.length; j++  )
		{
			var ele=elements[j];
			if( ele.name==vl && ele.value!=value )
			{
				o = false;
				break;
			}
		}
	}
	return o;
}
function SystemValidateFunction_min( obj, value,param, errnm )
{
	var min = 0;
	for( var i = 0; i<param.length;i++ )
	{
		min=param[i];
	}
	return value*1>=min*1;
}
function SystemValidateFunction_max( obj, value,param, errnm )
{
	var max = 0;
	for( var i = 0; i<param.length;i++ )
	{
		max=param[i];
	}	
	return value*1<=max*1;
}
function SystemValidateFunction_onlycheckiffieldequals( obj, value,param, errnm )
{	
	var ok = false;
	var vl=param[0];
	for( var i = 1; i<param.length;i++ )
	{
		var thisvalue=param[i];
		var elements = obj.form.elements;
		for( var j = 0; j<elements.length; j++ )
		{
			var ele=elements[j];
			if( ele.name==vl  && (ele.value==thisvalue) )
			{
				ok = true;
				break;
			}
		}
	}	
	return ok?true:-8;
}
function SystemValidateFunction_revalidateall( obj, value,param, errnm )
{
	systemValidateForm2( obj.form,this.currentPath );	
	return true;
}

function SystemValidateFunction_reqoneof( obj,value,param, errnm )
{
	return true;
}

function SystemValidateFunction_pair( obj, value,param, errnm )
{
	return true;
}
function SystemValidateDoUpdate()
{
	$.each($("form"), function(index, value) {
  systemValidateInitiliseForm( value );
	});
}
$(document).ready(function() {
  SystemValidateDoUpdate();
});