/* remove error messages IE 7 or greater */
function blockError(){return true}
window.onerror = blockError;

/* variables */
var win, screenH, screenW, slider, slideMe, totalSides, arrows, sliderCount, sliderTimer, sliderInterval, writeComment, wcOffset;
	
function init(){
	
	win				= $(window);
	slider 			= $("#slider");
	slideMe			= $("#slideMe");
	totalSides		= $(".sides" , slider).length;
	arrows			= $(".arrow a" , slider);
	writeComment	= $("#writeComment");
	sliderCount		= 0;
	sliderTimer		= 8000;
	
}init();

/* onload functions */
$(document).ready(function(){ init();
	
	/* when window resize */
	win.resize(function(){
		
		screenW = win.width();
		screenH = win.height();
		
	})
	.trigger("resize");
	
	/* slider */
	slideMe.css({"width" :  (totalSides * 890) + "px"});
	sliderInterval	= setInterval("sliderIntFnc()" , sliderTimer);	
	
	/* write comment button */
	wcOffset = parseInt((writeComment.offset()).top);
	
	win.scroll(function(){
		
		if(win.scrollTop() >= wcOffset){
			writeComment.addClass("commentFixed");
		}else{
			writeComment.removeClass("commentFixed");
		}

	});
	
	/* colorbox */
	$('#gallery a').colorbox({rel:'gal'});
	
	writeComment.bind("click" , function(){
		$.colorbox({href:"yorum.php"});
	});
	
});


/* slider */
arrows.live("click" , function(){
	
	clearInterval(sliderInterval);
	
	if($(this).attr("class") == "leftBtn"){
		
		sliderCount -= 1;
		if(sliderCount < 0){sliderCount = (totalSides - 1);}
		
	}else{
		
		sliderCount += 1;
		if(sliderCount >= totalSides){sliderCount = 0;}
		
	}
	
	slideMe.stop().animate({"margin-left" :  -(sliderCount * 890) + "px"} , 500 ,function(){
		sliderInterval	= setInterval("sliderIntFnc()" , sliderTimer);
	});
	
	return false
	
});

function sliderIntFnc(){
	arrows.last().trigger("click");
}


/* cats */
$("#cats .arrow").live("mouseover" , function(){
	
	$("a" , this).removeClass("selected").first().addClass("selected");
	$("ul" , this).css({"margin-top" : "-30px"}).show();
	
	var thisHeight = $("ul" , this).height(),
		offsetBottom = ($("ul" , this).offset()).top + thisHeight;
		
	if(offsetBottom > screenH && win.scrollTop() < thisHeight){
		$("ul" , this).css({"margin-top" : -(offsetBottom - screenH + 64) + "px"});
	}
	
				
})
.live("mouseout" , function(){
	
	$("a" , this).removeClass("selected");
	$("ul" , this).hide();
	
});

/* tabs */
$(".tabs a").live("click" , function(){
	
	var thisBtn = $(this),
		tabs = $("a" , thisBtn.parent());
	
	tabs.removeClass("selected");
	thisBtn.addClass("selected");
	
	$("#" + thisBtn.attr("rel") + " ul").hide().eq(tabs.index(this)).show();
	
	return false
	
});
function formCheck(formobj){
	// Enter name of mandatory fields
	var fieldRequired = Array("kelime");
	// Enter field description to appear in the dialog box
	var fieldDescription = Array("Arama yapabilmek icin kelime giriniz");
	// dialog message
	var alertMsg = "Dikkat! Hata var:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}
}

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

function checkmail(e){
var returnval=emailfilter.test(e.value)
if (returnval==false){
alert("Email adresi giriniz")
e.select()
}
return returnval
}