// FrameManager.js -- Must be added in Hosting window
var FrameManager =
{
	currentFrameId : '',
    currentFrameHeight : 0,
    lastFrameId : '',
    lastFrameHeight : 0,
    resizeTimerId : null,

    init : function()
    {
        if (FrameManager.resizeTimerId == null)
        {
        	FrameManager.resizeTimerId = window.setInterval(FrameManager.resizeFrames, 500);
        }
    },

    resizeFrames : function()
    {
        FrameManager.retrieveFrameIdAndHeight();

        if ((FrameManager.currentFrameId != FrameManager.lastFrameId) ||
            (FrameManager.currentFrameHeight != FrameManager.lastFrameHeight))
        {
            var iframe = document.getElementById(FrameManager.currentFrameId.toString());

            if (iframe == null) return;
            FrameManager.lastFrameId = FrameManager.currentFrameId;
            FrameManager.lastFrameHeight = FrameManager.currentFrameHeight;
			var ch=FrameManager.currentFrameHeight.toString()+"px";
            iframe.style.height = ch;
            //+ "px";

            
            window.location.hash = '#';
        }
    },

    retrieveFrameIdAndHeight : function()
    {
        if (window.location.hash.length == 0) return;

        var hashValue = window.location.hash.substring(1);

        if ((hashValue == null) || (hashValue.length == 0)) return;

        var pairs = hashValue.split('&');

        if ((pairs != null) && (pairs.length > 0))
        {
            for(var i = 0; i < pairs.length; i++)
            {
                var pair = pairs[i].split('=');

                if ((pair != null) && (pair.length > 0))
                {
                    if (pair[0] == 'frameId')
                    {
                        if ((pair[1] != null) && (pair[1].length > 0))
                        {
                            FrameManager.currentFrameId = pair[1];
                        }
                    }
                    else if (pair[0] == 'height')
                    {
                        var height = parseInt(pair[1]);

                        if (!isNaN(height))
                        {
                            FrameManager.currentFrameHeight = height;
                            FrameManager.currentFrameHeight += 15;
                        }
                    }
                }
            }
        }
    },

    registerFrame : function(frame, src_o)
    {
    	var currentLocation = location.href;
        var hashIndex = currentLocation.indexOf('#');

        if (hashIndex > -1)
        {
            currentLocation = currentLocation.substring(0, hashIndex);
        }
		var par=frame.src.indexOf('?')
		var comm='&'
		if (par > -1) comm='&';
        //frame.src=src_o;
		//if (frame.contentWindow.location==''){
			//frame.contentWindow.location = src_o;
		//}	
		//else
		//{
			
		var lc = frame.contentWindow.location;
		var elso = 0;
		if (elso==0){
			//lc=src_o;
			elso=1;
			//frame.contentWindow.location = src_o;
			frame.contentWindow.location = src_o + comm +'frameId=' + frame.id + '#' + currentLocation;
		}
		else
		{
		//frame.contentWindow.location = frame.src + comm +'frameId=' + frame.id + '#' + currentLocation;
		}
		
		//}
    }
};

window.setTimeout(FrameManager.init, 300);