Difference between revisions of "MediaWiki:Common.js"

Revision as of 02:57, 2 March 2008

/* Any JavaScript here will be loaded for all users on every page load. */
/*<pre>*/
var reasonCaptionShow = "Show reason";
var reasonCaptionHide = "Hide reason";

var hasClass = (function () {
  var reCache = {};
  return function (element, className) {
    return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
  };
})();

function collapseReason(id) {
  var content = document.getElementById("reasonContent-" + id);
  var rSwitch = document.getElementById("reasonSwitch-" + id);
  if(rSwitch.firstChild.data==reasonCaptionShow) {
    content.style.display = "block";
    rSwitch.firstChild.data = reasonCaptionHide;
  } else {
    content.style.display = "none";
    rSwitch.firstChild.data = reasonCaptionShow;
  }
}

function createAllReasonButtons() {
  var reasonIndex = 0;
  var divs = document.getElementsByTagName("div");
  for(var i = 0; i < divs.length; i++) {
    if(hasClass(divs[i], "reasonContainer")) {
      var rSwitch = divs[i].childNodes[0].lastChild;
      var content = divs[i].childNodes[1];

      content.setAttribute("id", "reasonContent-" + reasonIndex);

      var link = document.createElement("a");
      var linkCaption = document.createTextNode(reasonCaptionShow);
      link.setAttribute("id", "reasonSwitch-" + reasonIndex);
      link.setAttribute("href", "javascript:collapseReason(" + reasonIndex + ");");
      link.appendChild(linkCaption);
      
      rSwitch.appendChild(link);
      
      reasonIndex++;
    }
  }
}

addOnloadHook(createAllReasonButtons);

function columnAreaImage(){
	var divS;
	if (document.getElementById ) {
		divS = document.getElementById("column-content");
	} else if (document.all ) {
		divS = document.all["column-content"];
	} else {
		return;
	}
	if ( divS && divS.style ){
		var divSHval;
		if (divS.style.pixelHeight) { 
			divSHval= divS.style.pixelHeight;
		} else {
			divSHval=  divS.offsetHeight;
		}
		
		if(Number(divSHval) >1132){
		//1132=768(number bigger than background image and side buttons)+imgheight(366)
			divS.style.backgroundImage = "url(/images/6/69/The_Infosphere_lower_Background.png)";
			divS.style.backgroundPosition ="bottom left";
			divS.style.backgroundRepeat ="no-repeat";
		}
	}
}

addOnloadHook(columnAreaImage);

/*</pre>*/