function popup_image(popup_href, img_width, img_height)
{
  var paddingTop=0;
  var paddingBottom=0;
  var paddingLeft=0;
  var paddingRight=0;
  if (typeof screen.availWidth != 'undefined' && typeof screen.availHeight != 'undefined')
  {
    if (typeof screen.availLeft != 'undefined' && typeof screen.availHeight != 'undefined')
    {
      var left = Math.max(0, Math.ceil(screen.availLeft + (screen.availWidth - img_width - paddingLeft - paddingRight) / 2));
      var top = Math.max(0, Math.ceil(screen.availTop + (screen.availHeight - img_height - paddingTop - paddingBottom) / 2));
    }
    else
    {
      var left = Math.max(0, Math.ceil((screen.availWidth - img_width - paddingLeft - paddingRight) / 2));
      var top = Math.max(0, Math.ceil((screen.availHeight - img_height - paddingTop - paddingBottom) / 2));
    }
  }
  else
  {
    var left = 0;
    var top = 0;
  }

  var preview = window.open(popup_href, 'preview', 'width='+img_width+',height='+img_height+',top='+top+',left='+left+',resizable=0,toolbar=0,directories=0,location=0,menubar=0,personalbar=0,scrollbars=0,status=0');
  preview.focus(); 
  return false;
}

function createCookie(name,value,days) 
{
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(43200000));//days*24*60*60*1000
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


function tab(num) {
		var tabs = ['s-f-search', 's-f-archive'];
        var target = findObj('tabs');
        if (target) {
				if (target.className == tabs[num]) {
					return true;
				} else {
					target.className = tabs[num];			
					return false;
				}
        }      
};


function rep_vis(rep_vis_flag) {
        var target = findObj("repliq");
		var showcomlink = findObj("showcomlink");
		var hidecomlink = findObj("hidecomlink");
		if(!rep_vis_flag) var rep_vis_flag = readCookie("rep_vis_flag");
		if (rep_vis_flag == "0") {
			target.className = "hid";
			showcomlink.className = "comm";
			hidecomlink.className = "comm hid";
			createCookie('rep_vis_flag', '0', 360);
		} else {
			target.className = "vis";			
			showcomlink.className = "comm hid";
			hidecomlink.className = "comm";
			createCookie('rep_vis_flag', '1', 360);
		}
		return false;
};


/*if (readCookie("new_ofice")!="was")
{
	createCookie("new_ofice","was",365) ;
	popup_image("/picture/new", 500, 300);
}*/


function popup_image2(popup_href, img_width, img_height)
{
  var paddingTop=0;
  var paddingBottom=0;
  var paddingLeft=0;
  var paddingRight=0;
  if (typeof screen.availWidth != 'undefined' && typeof screen.availHeight != 'undefined')
  {
    if (typeof screen.availLeft != 'undefined' && typeof screen.availHeight != 'undefined')
    {
      var left = Math.max(0, Math.ceil(screen.availLeft + (screen.availWidth - img_width - paddingLeft - paddingRight) / 2));
      var top = Math.max(0, Math.ceil(screen.availTop + (screen.availHeight - img_height - paddingTop - paddingBottom) / 2));
    }
    else
    {
      var left = Math.max(0, Math.ceil((screen.availWidth - img_width - paddingLeft - paddingRight) / 2));
      var top = Math.max(0, Math.ceil((screen.availHeight - img_height - paddingTop - paddingBottom) / 2));
    }
  }
  else
  {
    var left = 0;
    var top = 0;
  }

  var preview = window.open(popup_href, 'preview', 'width='+img_width+',height='+img_height+',top='+top+',left='+left+',resizable=0,toolbar=0,directories=0,location=0,menubar=0,personalbar=0,scrollbars=0,status=0');
  preview.focus(); 
  return false;
}