// JScript Resize
/***********************************************
* 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
***********************************************/
//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=["MainContent"]
//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 OLDresizeIframe(frameid){
    var currentfr=document.getElementById(frameid)
    if (currentfr && !window.opera){
        currentfr.style.display="block"
        if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) //ns6 syntax
			{
            currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight; 
			//alert("NS: " + currentfr.height);
			}
        else if (currentfr.Document && currentfr.Document.body.scrollHeight) //ie5+ syntax
            {
			currentfr.height = currentfr.Document.body.scrollHeight;
			//alert("IE: " + currentfr.height);
			}
        if (currentfr.addEventListener)
            currentfr.addEventListener("load", readjustIframe, false)
        else if (currentfr.attachEvent){
            currentfr.detachEvent("onload", readjustIframe) // Bug fix line
            currentfr.attachEvent("onload", readjustIframe)
        }
    }
}
function resizeIframe(frameid){
	// AS added the following to determin window size
  	var winWidth = 0, winHeight = 0;
  	if( typeof( window.innerWidth ) == 'number' ) {
      //Non-IE
      winWidth = window.innerWidth;
      winHeight = window.innerHeight;
  	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
      //IE 6+ in 'standards compliant mode'
      winWidth = document.documentElement.clientWidth;
      winHeight = document.documentElement.clientHeight;
  	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
      //IE 4 compatible
      winWidth = document.body.clientWidth;
      winHeight = document.body.clientHeight;
  	}
  	//alert("Window W:" + winWidth + "H: " + winHeight);
  	//	
	
    var currentfr=document.getElementById(frameid)
    if (currentfr && !window.opera){
        currentfr.style.display="block"
        if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) //ns6 syntax
			{
            //currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight; 
			//currentfr.height = winHeight - 200;
			//currentfr.width = 1.333 * currentfr.height;
			//fill screen with digital signage - leave 300 px for right nav
			currentfr.width = winWidth - 300;
			currentfr.height = 0.75 * currentfr.width;
			//resize if full height cannot be displayed
			if (currentfr.height > (winHeight - 125)) {
		  	  currentfr.height = winHeight - 125;
	  		  currentfr.width = 1.333 * currentfr.height;
			}
			//alert("NS W:" + currentfr.width + " H: " + currentfr.height);
			}
        else if (currentfr.Document && currentfr.Document.body.scrollHeight) //ie5+ syntax
            {
			//currentfr.height = currentfr.Document.body.scrollHeight;
			//fill screen with digital signage - leave 300 px for right nav
			currentfr.width = winWidth - 300;
			currentfr.height = 0.75 * currentfr.width;
			//resize if full height cannot be displayed
			if (currentfr.height > (winHeight - 125)) {
		  	  currentfr.height = winHeight - 125;
	  		  currentfr.width = 1.333 * currentfr.height;
			}
			//alert("IE W: " + currentfr.width + " H: " + currentfr.height);
			}
        if (currentfr.addEventListener)
            currentfr.addEventListener("load", readjustIframe, false)
        else if (currentfr.attachEvent){
            currentfr.detachEvent("onload", readjustIframe) // Bug fix line
            currentfr.attachEvent("onload", readjustIframe)
        }
    }
}
function readjustIframe(loadevt) {
    var crossevt=(window.event)? event : loadevt
    var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
    if (iframeroot)
        resizeIframe(iframeroot.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