function p_check() {
	if(document.getElementById('popup')!=null){
		document.all['p_black'].style.width=document.body.clientWidth;
		document.all['p_black'].style.height=document.body.clientHeight;
		document.all['p_black'].style.top=document.body.scrollTop;
		if(popup.document.getElementById('p_x')!=null){
			popup.p_getsize();
		};
	};
};
function p_pos(w,h) {
	if(document.getElementById('popup')!=null){
		if(popup.document.getElementById('p_x')!=null){
				document.all['p_table'].style.left=0;
				document.all['p_table'].style.width="100%";
				document.all['popup'].style.width=document.body.clientWidth-40;
				document.all['p_td1'].style.width=document.body.clientWidth-40;
				document.all['p_td4'].style.width=document.body.clientWidth-40;
			

			document.all['p_table'].style.top=document.body.scrollTop;
				document.all['p_table'].style.height=document.body.clientHeight-40;
				document.all['popup'].style.height=document.body.clientHeight-20;
				document.all['p_td2'].style.height=document.body.clientHeight-40;
				document.all['p_td3'].style.height=document.body.clientHeight-40;
		};
	};
};
function p_show() {
	top.document.all['p_table'].style.visibility="hidden";
	top.document.all['p_table'].style.visibility="visible";
	p_getsize();
	p_but();
};
function p_but() {
	document.all['p_prev'].style.left=document.body.scrollLeft;
	document.all['p_prev'].style.top=(document.body.clientHeight/2)+document.body.scrollTop-80;
	
		document.all['p_next'].style.right=0;
		document.all['p_next'].style.top=(document.body.clientHeight/2)+document.body.scrollTop-80;};
function p_getsize() {
	top.p_pos(document.all['img'].width,document.all['img'].height);
};
function p_hide() {
	top.document.all['p_table'].style.visibility="hidden";
	top.document.all['p_black'].style.visibility="hidden";
};
function p_loading() {
	top.document.all['p_table'].style.visibility="hidden";
	top.document.all['p_black'].style.visibility="visible";
};

/* Toggle between adding and removing the "responsive" class to topnav when the user clicks on the icon */
function menuFunction() {
  var x = document.getElementById("menu-container");
  if (x.className === "menu-container") {
    x.className += " responsive";
  } else {
    x.className = "menu-container";
  }
}