// JScript File
var DEBUG = false;
function alertit(msg){if(DEBUG){alert(msg);}}
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

// resizes Iframe according to content
function getDocHeight(doc) {
  var docHt = 0;
  alertit("We are getting docheight for browser: "+BrowserDetect.browser);
  if(BrowserDetect.browser === "Opera")
  {
        docHt = doc.documentElement.scrollHeight;           
  }
  else if(BrowserDetect.browser === "Explorer")
  {
	   docHt = doc.body.scrollHeight;	
       docHt = parseInt(docHt,10)+35; //IE needs an offset of roughly 35 px      
       alertit("IE docheight: "+docHt);
  }
  else if(BrowserDetect.browser === "Firefox")
  {        
        docHt = doc.documentElement.scrollHeight;         
        alertit("FireFox docheight: "+docHt);
  }   
  else if(BrowserDetect.browser === "Safari")
  {
      if(doc){alertit("have doc");}  
      if(doc.documentElement){alertit("have doc.documentElement");}
      if(doc.documentElement.scrollHeight){alertit("have doc.documentElement.Scrollheight");}
	  docHt = doc.documentElement.scrollHeight;  
	  docHt = parseInt(docHt,10)+35	//Safari needs an offset of roughly 35 px 		
	  alertit("Safari docheight: "+docHt);
  }
  else
  {
    alertit("We did not find height for browser: "+BrowserDetect.browser);
  }
  return docHt;
}
function resizeMeInParent (iFrameName)
{
	if (parent){parent.resizeMe(iFrameName);}
	} 
function setIframeHeight(iframeName) {
    var iframeWin = window.frames[iframeName];
    var iframeEl;
    if(document.getElementById){
        iframeEl= document.getElementById(iframeName);
    }
    else if(document.all){
        iframeEl= document.all[iframeName];
    }
    else {
        iframeEl= null;
    }
    if ( iframeEl && iframeWin ) {
        iframeEl.style.height = "auto"; // helps resize (for some) if new doc shorter than previous  
        alertit("We are going to resize: "+iframeName);
        var docHt = getDocHeight(iframeWin.document);
        // need to add to height to be sure it will all show
		if (docHt){ 
		    alertit("We are going to resize: "+iframeName+" to height: "+docHt );
			iframeEl.style.height = 0 + "px";       
			//timing problem with opera we need to do some sleeping here i quess
			docHt = getDocHeight(iframeWin.document);
			//alertit("ifram: "+iframeWin.document+".\nheight: "+iframeEl.style.height);
			//alertit(iframeName);
			if(BrowserDetect.browser ==="Opera")
			{
			    alertit("Setting Opera docheight: "+docHt);
				setTimeout('setHeight("'+iframeName+'")',1); //OPERA wait one millisecond before setting it                            
			}
			else if(BrowserDetect.browser === "Explorer")
			{
			    alertit("Setting IE docheight: "+docHt);
				iframeEl.style.height = docHt + "px"; //IE
			}
			else if(BrowserDetect.browser === "Firefox")
			{
			    alertit("Setting FireFox docheight: "+docHt);
				iframeEl.style.height = docHt + "px"; //FF
			}   
			else if(BrowserDetect.browser === "Safari")
			{
			    alertit("Setting Safari docheight: "+docHt);			    
				iframeEl.style.height = docHt + "px"; //Safari
			}                    
		}
    }
    else
    {
    alertit("No frameElement found to resize: "+iframeName);
    }
}



//only a helper function so we do the right thing for resizing an iframe in opera
function setHeight(iframeName){
   // alert("only opera: "+iframeName);
    var iframeWin = window.frames[iframeName];
    var iframeEl;
    if(document.getElementById){
        iframeEl= document.getElementById(iframeName);
    }
    else if(document.all){
        iframeEl= document.all[iframeName];
    }
    else {
        iframeEl= null;
    }
    if ( iframeEl && iframeWin ) {
        //iframeEl.style.height = "auto"; // helps resize (for some) if new doc shorter than previous  
        var docHt = getDocHeight(iframeWin.document);
        // need to add to height to be sure it will all show
        if (docHt){  
            iframeEl.style.height = docHt+5+ "px";            
        }
    }
}

function resizeMe(framename){ 
 //docHeight = document.getElementById(obj).document.body.scrollHeight
 //alert('supose to resize: '+framename); 
 setIframeHeight(framename);
 
 }