//////////////////////////////////////////////////////////////////////
	// validator				                                            //
	//                                                                  //
	// DOM - select object                                              //
	// 								                                    //
	// Copyright (C) 2006 - 2008  design project, www.dsnproject.hr     //
	//								                                    //
	// License: Commercial						                        //
	//////////////////////////////////////////////////////////////////////
	function call_user_func_array(func, parameters) {
		if (typeof func == 'string') {
			if (typeof this[func] == 'function') { func = this[func]; } else {
				func = (new Function(null, 'return ' + func))();
			}
			if (typeof func != 'function') {
				throw new Exception(func + ' is not a valid function');
			}
		}
		
		return func.apply(null, parameters);
	}
	
	function getPageSize(){
		
		var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = document.body.scrollWidth;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		if (self.innerHeight) {	// all except Explorer
			windowWidth = self.innerWidth;
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
	
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = windowWidth;
		} else {
			pageWidth = xScroll;
		}
	
		arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
		return arrayPageSize;
	}
	
	
	function removeLightBox(settings){	
	
		if (!settings)
			settings=new Array();	
		
		$('#error_overlay').fadeOut("fast",function(){										
			$("#error_overlay").remove();																	
		});
	
		switch (settings.effect){
		case 'slideIn':
			$('#error_cont').animate({marginTop:'11%',opacity:0},350,"easeOutExpo",function(){
				$("#error_cont").remove();																			
			});	
			break;
		default:		
		case 'fade':
			$('#error_cont').fadeOut("fast",function(){	
				$("#error_cont").remove();																			
			});
			break;
		}
		
		if (settings.t)
			clearTimeout(settings.t);
	}
	
	function LightBox(settings){	
		/*
		settings.delay=>'delay to remove lightbox',
		settings.msg=>'content to go in lightbox',
		settings.disable_overlay=>'hide background from showing',
		settings.disable_close=>true,
		settings.effect=>'effect to use', // fade or default	
		settings.width=>'900', // 900px, overrides default width set in CSS file
		
		settings.mode=>'default', default | errors | valid | info | confirm // errors and valid delimited by ;
		
		settings.confirm=>'javascript eval if true is clicked',
		*/
		
		if (!settings)
			settings=new Array();
			
		if (settings.mode=='confirm'){
			settings.disable_close=true;
			settings.disable_overlay=false;
			settings.delay=0;
		}
		
		//auto removes lightbox after XY secs (delay)
		if (settings.delay>0){	
			var t=setTimeout(function(){
				removeLightBox(settings);	
			},settings.delay);
			
			settings.t=t;							
		}
				
		$("#error_overlay").remove();			
		$("#error_cont").remove();	
		
		$('#error_overlay').unbind("click");	
		$("#error_cont").unbind("click");
		$("#error_cont_cancel").unbind("click");
		$("#error_cont_ok").unbind("click");	
																			
		if (!settings.disable_overlay){
			
			$("body").append('<div id="error_overlay"></div>');		
					
			if (!settings.disable_close){			
				$('#error_overlay').live("click",function(){
					removeLightBox(settings);
				});			
			}
			
			$("body").live("resize",function(){
				arrayPageSize=getPageSize();
				$('#error_overlay').css({width:arrayPageSize[0],height:arrayPageSize[1]});											 
			});
		}
										
									
		$("body").append('<div id="error_cont"></div>');			
		
		if (!settings.disable_close){	
			$("#error_cont").live("click",function(){
				removeLightBox(settings);
			});		
		}
																									
		
		if ($('#error_overlay').css('opacity')!=.5 && !settings.disable_overlay){	
			arrayPageSize=getPageSize();
			$('#error_overlay').css({display:'block',height:arrayPageSize[1],opacity:0});			
			$('#error_overlay').fadeTo("fast", .5);		
		}
		
		if (!settings.msg)
			settings.msg='';
			
		if (!settings.close_button)
			settings.close_button='Close';		
			
		$("#error_cont_close").live("click",function(){
			removeLightBox(settings);
			return false;
		});
		
		switch (settings.mode){
		case 'confirm':
			if (!settings.button_ok)
				settings.button_ok='OK';
		
			if (!settings.button_cancel)
				settings.button_cancel='Cancel';
				
			output='<div id="error_cont_button"><a href="javascript:void(0);" id="error_cont_ok">'+settings.button_ok+'</a><a href="javascript:void(0);" id="error_cont_cancel">'+settings.button_cancel+'</a></div>';		
		
			$("#error_cont").html('<div id="error_message" class="confirm">'+settings.msg+output+'</div>');		
			
			//removes previous click and adds new	
			$("#error_cont_cancel").bind("click",function(){
				removeLightBox(settings);											   
			});		
	
			//removes previous click and adds new		
			$("#error_cont_ok").bind("click",function(){
													  
				if (settings.confirm)
					call_user_func_array(settings.confirm,Array());												  
					
				removeLightBox(settings);							
			});
			
			break;
		case 'info':	
			output='<div id="error_message" class="info">';
			
			if (!settings.disable_close)
				output=output+'<a href="javascript:void(0);" id="error_cont_close">'+settings.close_button+'</a>';
			
			output=output+settings.msg+'</div>';
			
			$("#error_cont").html(output);	
			break;
		case 'valid':
		case 'errors':
			output='<div id="error_message"';
			
			if (settings.mode=='valid')
				output=output+' class="error_valid"';
				
			output=output+'>';
			
			if (!settings.disable_close)
				output=output+'<a href="javascript:void(0);" id="error_cont_close">'+settings.close_button+'</a>';		
			
			output=output+'<ul>';		
			message=settings.msg.split(';');
	
			if (message.length)
				for(i=0;i<=message.length-1;i++)
					output=output+'<li>'+message[i]+'</li>';			
	
			output=output+'</ul></div>';		
			
			$("#error_cont").html(output);
			break;
		default:
			$("#error_cont").html(settings.msg);
			break;
		}
		
		if (settings.width)
			$('#error_cont').css({width:settings.width,marginLeft:-(settings.width/2)});		
	
		
		//animation
		switch (settings.effect){
		case 'slideIn':		
			$('#error_cont').css({marginTop:'9%',display:'block',opacity:0});					
			$('#error_cont').animate({marginTop:'10%',opacity:0.9},800,"easeOutExpo");		
			break;
		default:		
		case 'fade':
			$('#error_cont').css({marginTop:'10%',display:'block'});			
			$('#error_cont').fadeIn("slow");	
			break;
		}
	
	}
	
	
	function validator(form){
		var timer=4000;
		
		var options = {
			url: "index.php?validator=true",
			success:function(msg){
				eval("var response="+msg);
                                
				var act=$($("input[name='act']", form)).attr("value");
				
				$("input, select, textarea",form).removeClass('req');
				
				if (response.errors && response.errors){
																			
					if (response.errors_fields && response.errors_fields){
						var select_string="";
						for(i=0;i<=response.errors_fields.length;i++){
							if (select_string)
								select_string=select_string+', ';
								
							select_string=select_string+'#'+response.errors_fields[i];
						}
						$(select_string,form).addClass('req');
					}
					
					LightBox({delay:timer,msg:response.errors.join(';'),mode:'errors'});														
				} else if (response.valid && response.valid){
																			
					var options = {
						url:undefined,
						success: function(){
							LightBox({delay:timer,msg:response.valid.join(';'),mode:'valid'});																							
						}
					}
					$(form).ajaxSubmit(options); 
					
				} else {
					$(form).die("submit");
					form.submit();
					
					return true;							
				}
			}
		}
		
		$(form).ajaxSubmit(options); 
		
		return false;				
	}
	
	$(function(){
		$("form").live("submit",function(){	
						
			var rel_att=$(this).attr("rel");
			var targetContent = $("input[name='act']", this);									
	
			if (targetContent.length && !$(this).hasClass('disable_prevalidate') && !rel_att){
				validator(this);
				return false;				
			}
		});										  
	});