var imagePos;

$(document).ready(function(){
   	
	// Hover on side images
	$("ul.topImages li a, a.sideImg").hover(
      function () {
		$(this).children("img").animate({ 
        opacity: "0.5"
      }, 300 );
	}, 
      function () {
		$(this).children("img").animate({ 
        opacity: "1.0"
      }, 300 );
	});
	
	// Mask over featured box
	$(".homeLeftBox").append("<span class='featuredMask'></span>")
	
	// Hover on home news boxes
	$("ul.homeNewsBox li span").css("opacity","0.0");
	$("ul.homeNewsBox li").hover(
      function () {
		$(this).children("span").animate({ 
        opacity: "1.0"
      }, 250 );
	}, 
      function () {
		$(this).children("span").animate({ 
        opacity: "0.0"
      }, 250 );
	});
	
	/* Remove title attribute on Featured divs
	$(".panel").hover(function () {$(this).removeAttr("title");},function () {$(this).addAttr("title");});*/
	
	// Add file upload boxes in Brief
	$(".attachFileButton").click(function () {$('.fileField').append('<input type="file" name="attachment[]"/><br />');$('fieldset.addFilesBox span').fadeIn(); return false;});
	
	// Focus/blur on form elements
	$("#innerPageContent input[type=text], #formsContent input[type=text]").focus(function () {$(this).addClass("fieldFocus");});
	$("#innerPageContent input[type=text], #formsContent input[type=text]").blur(function () {$(this).removeClass("fieldFocus");});
	
	$("fieldset.newsletterBox span input").focus(function () {
		$(this).parent().css({ "backgroundPosition":"0 -25px"});if(this.value==this.defaultValue)this.value='';});
	$("fieldset.newsletterBox span input").blur(function () {
		$(this).parent().css({ "backgroundPosition":"0 0"});if(this.value=='')this.value=this.defaultValue;});
	
	$("fieldset.contactNewsletterBox span input").focus(function () {
		$(this).parent().css({ "backgroundPosition":"0 -27px"});if(this.value==this.defaultValue)this.value='';});
	$("fieldset.contactNewsletterBox span input").blur(function () {
		$(this).parent().css({ "backgroundPosition":"0 0"});if(this.value=='')this.value=this.defaultValue;});
	
	$("fieldset.rightFieldset span textarea").focus(function () {
		$(this).parent().css({ "backgroundPosition":"0 -224px"});if(this.value==this.defaultValue)this.value='';});
	$("fieldset.rightFieldset span textarea").blur(function () {
		$(this).parent().css({ "backgroundPosition":"0 0"});if(this.value=='')this.value=this.defaultValue;});
	
	$("#formsContent span.textareaBox textarea").focus(function () {
		$(this).parent().css({ "backgroundPosition":"0 -113px"});if(this.value==this.defaultValue)this.value='';});
	$("#formsContent span.textareaBox textarea").blur(function () {
		$(this).parent().css({ "backgroundPosition":"0 0"});if(this.value=='')this.value=this.defaultValue;});
	
	$('#footrList a, a.viewOnlineButton').click(function(){
		window.open(this.href);
		return false;
	});
	
	
    /* Get absolute coordinates of top left corner of image. */
    image = $("#slider1");
    image = image[0];
	imagePos = findPos(image);

	$("#slider1").mousemove(function(e) {
	    /* Get mouse coordinates relative to top left corner of image. */
	    var x = e.pageX - imagePos[0];
	    var y = e.pageY - imagePos[1] - 30;
	    
	    /* Get image width and height. */
	    var height = this.offsetHeight;
	    var width = this.offsetWidth;
	    
        /* Make the arrow stop at top and bottom margins. */
	    var margin_top = 36;
        var margin_bottom = this.offsetHeight - margin_top - 60;
	    
        if (y <= margin_top) {
            y = margin_top;
        } else if (y >= margin_bottom) {
            y = margin_bottom;
        }

        /* Set new arrow coordinates. */ 
        $("#stripNavL0").css("top", y);
        $("#stripNavR0").css("top", y);

        var left = x < this.offsetWidth / 2;
        
        /* Check which side of image has been entered. */
        if (left) {
            $("#stripNavL0").show();
            $("#stripNavR0").fadeOut("fast");
        } else {
            $("#stripNavR0").show();
            $("#stripNavL0").fadeOut("fast");
        }
	});

	$("#workMainBox").mouseleave(function() {
        $("#stripNavL0").fadeOut("fast");
        $("#stripNavR0").fadeOut("fast");
    });
 });

// Go through all parents and add their offsets to get position relative to document.
function findPos(obj){
    var posX = obj.offsetLeft;
    var posY = obj.offsetTop;

    while(obj.offsetParent){
        if (obj==document.getElementsByTagName('body')[0]) {
            break;
        } else {
            posX=posX+obj.offsetParent.offsetLeft;
            posY=posY+obj.offsetParent.offsetTop;
            obj=obj.offsetParent;
        }
    }
    var posArray=[posX,posY];
    return posArray;
}