// $HeadURL: https://joomgallery.org/svn/joomgallery/JG-1.5/JG/trunk/components/com_joomgallery/assets/js/dhtml.js $
// $Id: dhtml.js 1930 2010-03-06 12:25:59Z mab $
/****************************************************************************************\
**   JoomGallery  1.5.5                                                                 **
**   By: JoomGallery::ProjectTeam                                                       **
**   Copyright (C) 2008 - 2010  JoomGallery::ProjectTeam                                **
**   Based on: JoomGallery 1.0.0 by JoomGallery::ProjectTeam                            **
**   Released under GNU GPL Public License                                              **
**   License: http://www.gnu.org/copyleft/gpl.html or have a look                       **
**   at administrator/components/com_joomgallery/LICENSE.TXT                            **
\****************************************************************************************/

// This Script was written by Benjamin Meier, b2m@gmx.de
// The DHTML-function for creating a overlaying div-layer uses parts of the Dynamic Image Mambot, written by Manuel Hirsch
// and Lightbox => core code quirksmode.org
function joom_opendhtml(imgsource, imgtitle, imgtext, imgwidth, imgheight) {
  imgwidth = parseInt(imgwidth);
  imgheight = parseInt(imgheight);

  var windowWidth, windowHeight;
  if (self.innerHeight) {	// all except Explorer
    windowWidth = self.innerWidth;
    windowHeight = self.innerHeight;
  } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
    windowWidth = document.documentElement.clientWidth;
    windowHeight = document.documentElement.clientHeight;
  } else if (document.body) { // other Explorers
    windowWidth = document.body.clientWidth;
    windowHeight = document.body.clientHeight;
  }

  var yScroll, xScroll;

  if (self.pageYOffset) {
    yScroll = self.pageYOffset;
    xScroll = self.pageXOffset;
  } else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
    yScroll = document.documentElement.scrollTop;
    xScroll = document.documentElement.scrollLeft;
  } else if (document.body) {// all other Explorers
    yScroll = document.body.scrollTop;
    xScroll = document.body.scrollLeft;
  }

  if(resizeJsImage==1) {
   if((imgwidth+3*jg_padding)>windowWidth) {
     imgheight = (imgheight * (windowWidth-2*jg_padding))/imgwidth;
     imgwidth = windowWidth-2*jg_padding;
   }
   if((imgheight+2*jg_padding+80)>windowHeight) {
     imgwidth = (imgwidth * (windowHeight-2*jg_padding-80))/imgheight;
     imgheight = windowHeight-2*jg_padding-80;
   }
  }
  var postop =(windowHeight/2)-(imgheight/2)+yScroll+document.body.style.padding-10;
  var posleft =(windowWidth/2)-(imgwidth/2)+xScroll+document.body.style.padding;
  if(postop >= 30) { 
   postop = postop-30;
  }
  var bodyObj = document.getElementsByTagName('BODY')[0];
  if(!document.getElementById("jg_photocontainer")) {
    divObjContainer = document.createElement("div");
    divObjContainer.setAttribute("id", "jg_photocontainer");
    bodyObj.appendChild(divObjContainer);
  } else {
    divObjContainer = document.getElementById("jg_photocontainer");
  }

  var closeimg = new Image();
  closeimg.src = "components/com_joomgallery/assets/images/close.png";

  var dhtmltext, dhtmltext2="";

  divObjContainer.style.display = "block";
  dhtmltext  = "<div class=\"jg_photocontainer\" style=\"top:"+postop+"px; left:"+posleft+"px; position: absolute; display:block;z-index:99999;\" onclick=\"joom_photocontainershut()\">";
  dhtmltext += "<div class=\"photoborder\" style=\"background-color: "+jg_openjs_background+"; padding: "+jg_padding+"px; border: solid 1px "+jg_dhtml_border+";\">";
  dhtmltext += "<img onclick=\"joom_photocontainershut()\" style=\"cursor:pointer;border: solid 1px #000;width:"+imgwidth+"px;height:"+imgheight+"px;\" src=\""+imgsource+"\" alt=\""+imgtitle+"\" width=\""+imgwidth+"px\" height=\""+imgheight+"px\" class=\"pngfile\" \/>";
  dhtmltext += "<img onclick=\"joom_photocontainershut()\" style=\"cursor:pointer;position:absolute;bottom:"+jg_padding+"px;right:"+jg_padding+"px;width:"+closeimg.width+"px;height:"+closeimg.height+"px;\" src=\""+closeimg.src+"\" alt=\"close\" id=\"dhtml_close\" class=\"pngfile\" />";  
  dhtmltext += "<br /><div id=\"joom_dhtml_imgtext\" style=\"margin-top:"+jg_padding+"px;text-align: justify; width:"+imgwidth+"px;\">&nbsp;<br />&nbsp;</div>";
  dhtmltext += "<\/div></div>";
  divObjContainer.innerHTML = dhtmltext;
     document.getElementById("joom_dhtml_imgtext").style.width2 = document.getElementById("joom_dhtml_imgtext").style.width-document.getElementById("dhtml_close").style.width;
  if (jg_show_title_in_dhtml==1) {
   dhtmltext2 += "<strong>"+imgtitle+"</strong><br />";
  }
  if (jg_show_description_in_dhtml==1) {
   dhtmltext2 += imgtext;
  }
  if (dhtmltext2!="") {
   document.getElementById("joom_dhtml_imgtext").innerHTML = dhtmltext2;
  }

  if (jg_disableclick==1) { 
    divObjContainer.oncontextmenu = function(){return false;}
  }
}

function joom_photocontainershut() {
  document.getElementById("jg_photocontainer").style.display = "none";
}