function roll_link(id){
	
	$("#arr_"+id).attr("src", "../lib/jordan/arrows/link_arrow_over.png");
	}
	

function unroll_link(id){
	$("#arr_"+id).attr("src", "../lib/jordan/arrows/link_arrow_normal.png");
	}
	
	



function RollOver(id)
{

	$("#L"+id).attr("src", "../lib/button/left_o.png");
	$("#R"+id).attr("src", "../lib/button/right_o.png");
	$("#M"+id).attr("background", "../lib/button/middle_o.png");
	
	
	
	
}
function RollOut(id){
	
	$("#L"+id).attr("src", "../lib/button/left_n.png");
	$("#R"+id).attr("src", "../lib/button/right_n.png");
	$("#M"+id).attr("background", "../lib/button/middle_n.png");
	}


function RollOver_pdf(id)
{

	$("#L"+id).attr("src", "../lib/pdf/left_o.png");
	$("#T"+id).attr("class", "pdf_selected");

	
	
	
	
}
function RollOut_pdf(id){
	
	$("#L"+id).attr("src", "../lib/pdf/left_n.png");
	$("#T"+id).attr("class", "pdf");
	}
	
	
function RollOver_pdf_home(id)
{

	$("#L"+id).attr("src", "lib/pdf/left_o.png");
	$("#T"+id).attr("class", "pdf_selected");

	
	
	
	
}
function RollOut_pdf_home(id){
	
	$("#L"+id).attr("src", "lib/pdf/left_n.png");
	$("#T"+id).attr("class", "pdf");
	}	
	
	


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



function  swap_source(){ $("#close_img").attr("src", "lib/links/xover.jpg"); }
function  back_source(){ $("#close_img").attr("src", "lib/links/xnormal.jpg"); }


function  swap_source_cd(id){ $("#close_cd"+id).attr("src", "lib/links/xo.png"); }
function  back_source_cd(id){ $("#close_cd"+id).attr("src", "lib/links/xn.png"); }

function  swap_source_video(id){ $("#close_video"+id).attr("src", "lib/links/xo.png"); }
function  back_source_video(id){ $("#close_video"+id).attr("src", "lib/links/xn.png"); }

var current_popup_id = -10;
function popup(id){ 

openGallery(id);

}

function openGallery(id) {
	locate(id);
	$("#backgroundPopup").css({"opacity": "0.80"});
	$("#backgroundPopup").fadeIn("fast",function(){$("#Popup"+id).fadeIn("normal");} );
	//$("#Popup"+id).fadeIn("normal");//,function(){$(cd_popup).show();});
locate(id);
current_popup_id = id
}






function locate(id){
	
	$("body").css("overflow", "hidden");
	
	//request data for centering
	var windowWidth = $("body").width();
	var windowHeight = $("body").height();
	
	var popupHeight = $("#Popup"+id).height();
	var popupWidth = $("#Popup"+id).width();
	
	var blackHeight = $("#backgroundPopup").height();
	var blackWidth = $("#backgroundPopup").width();
	
	
	
	var scrollTop = $(window).scrollTop();


	//centering
	$("#Popup"+id).css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2 + scrollTop,
		"left": windowWidth/2-popupWidth/2 
	});

	
	$("#backgroundPopup").css({
		"position": "absolute",
		"top": windowHeight/2-blackHeight/2  + scrollTop,
		"left": windowWidth/2-blackWidth/2
	});
	

	
}



function closeGallery() {
$("#Popup"+current_popup_id).hide("fast",function(){
												  
												  $("#backgroundPopup").hide();
												  
												  });
$("body").css("overflow", "auto");
}


$(document).ready(function(){
	
		

	$(document).keypress(function(e){
								
		if(e.keyCode==27 ){
			closeGallery();
		}
	});
	
	$("#backgroundPopup").click(function(e){
	closeGallery();
	
	});
										 
									
	

});


var current_id = 0;

function goto(id){
	$("#d_"+id).show();
	$("#d_"+current_id).hide();
current_id= id;
}




function goto_subs(id,parent,current){
$("#d_"+ parent +"_"+current).hide();
$("#d_"+ parent +"_"+id).show();
}