/***********************************************
* IFrame SSI script II- © Dynamic Drive DHTML code library (http://www.dynamicdrive.com)
* Visit DynamicDrive.com for hundreds of original DHTML scripts
* This notice must stay intact for legal use
* 
* Modification:
* - 3/9/2009, Jason
* - Added logic for supporting Opera 
***********************************************/

//Input the IDs of the IFRAMES you wish to dynamically resize to match its content height:
//Separate each ID with a comma. Examples: ["myframe1", "myframe2"] or ["myframe"] or [] for none:
var iframeids=["myframe"];

//Should script hide iframe from browsers that don't support this script (non IE5+/NS6+ browsers. Recommended):
var iframehide="yes";
  	
var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1];
var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0; //extra height in px to add to iframe in FireFox 1.0+ browsers

function resizeCaller() {
	var dyniframe=new Array();
	for (i=0; i<iframeids.length; i++) {
		if (document.getElementById)
			resizeIframe(iframeids[i]);
		//reveal iframe for lower end browsers? (see var above):
		if ((document.all || document.getElementById) && iframehide=="no"){
			var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i]);
			tempobj.style.display="block";
		}
	}
}

function OnResizeIframe(frameid) 
  {
      var browser = navigator.appName;
      
      if (browser == "Microsoft Internet Explorer")
	  { 
	  	var objFrame = window.document.frames[frameid];
	  	if(objFrame != null)
	  	{
	  		objFrame.frameElement.height = objFrame.document.body.scrollHeight;
	  	}
	  }

  }

function resizeIframe(frameid) {

var currentfr = document.getElementById? document.getElementById(frameid): document.all? document.all[frameid]: null;
   
 OnResizeIframe(frameid);
	   
	try {
		if (currentfr) {
			currentfr.style.display="block";
			if(window.opera && currentfr.contentWindow && currentfr.contentWindow.document.body.scrollHeight) { //opera syntax
				currentfr.height = currentfr.contentWindow.document.body.scrollHeight;
			}
			else if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) { //ns6 syntax
				currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight;
			}
			else if (currentfr.Document && currentfr.Document.body.scrollHeight) { //ie5+ syntax
				currentfr.height = currentfr.Document.body.scrollHeight;
			}
			if (currentfr.addEventListener)
				currentfr.addEventListener("load", function(){resizeIframe(currentfr.id)}, false);
			else if (currentfr.attachEvent){
				currentfr.detachEvent("onload", function(){resizeIframe(currentfr.id)}); // Bug fix line
				currentfr.attachEvent("onload", function(){resizeIframe(currentfr.id)});
			}
		}
	} catch (e) {
		if (currentfr) {
			currentfr.style.display="block";
			currentfr.height = 540;
			currentfr.scrolling="auto";
		}
		if (currentfr.addEventListener)
			currentfr.addEventListener("load", function(){resizeIframe(currentfr.id)}, false);
		else if (currentfr.attachEvent){
			currentfr.detachEvent("onload", function(){resizeIframe(currentfr.id)}); // Bug fix line
			currentfr.attachEvent("onload", function(){resizeIframe(currentfr.id)});
		}
    }
}

function loadintoIframe(iframeid, url) {
	if (document.getElementById)
		document.getElementById(iframeid).src=url;
}

if (window.addEventListener)
	window.addEventListener("load", resizeCaller, false);
else if (window.attachEvent)
	window.attachEvent("onload", resizeCaller);
else
	window.onload=resizeCaller;