/* Depends on jQuery */
  jQuery.fn.log = function (msg) {
      try{
		  if(console!=null){
	    	  console.log("%s: %o", msg, this);
	      }
      }catch(ex){}
      $("#logging").append(msg+"<br/>");
      
      return this;
  };
  
  $(window).ready(function(){
	  //Create logging console
	  $("body").prepend("<div id='logging' style='display:none; position: absolute; top:25px;left:25px;width:700px;height:400px;background:black;color:green;overflow:scroll;z-index:99;'></div>");
	  //document.onkeypress = function(tEvt){
	  $(window).keypress(function(tEvt){
	  		//If Ctrl + ]  show debug panel
			//alert(tEvt.which);
			if(tEvt !=null && tEvt.which == 93 && tEvt.ctrlKey){
				$("#logging").toggle();
			}else if(window.event!=null && window.event.keyCode == 29 && window.event.ctrlKey==true){
				$("#logging").toggle();
			}else{

			}
		}
	  );   
  });
  
	function Dim(){
		this.width = 0;
		this.height = 0;
	}
	
  function getDocumentDimension(){
	  	var d = new Dim();
		 // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight		 
		 if (typeof window.innerWidth != 'undefined'){
		      d.width = window.innerWidth;
		      d.height = window.innerHeight;
		 }
		// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
		 else if (typeof document.documentElement != 'undefined'
		     && typeof document.documentElement.clientWidth !=
		     'undefined' && document.documentElement.clientWidth != 0)
		 {
		       d.width = document.documentElement.clientWidth;
		       d.height = document.documentElement.clientHeight;
		 }
		 // older versions of IE
		 else {
		       d.width = document.getElementsByTagName('body')[0].clientWidth;
		       d.height = document.getElementsByTagName('body')[0].clientHeight;
		 }
		 return d;
  }
  
  
  function getStyleProp(style, prop){
	  var d = $("<div/>");
	  $(document.body).append(d);
	  d.addClass(style);
	  var val = d.css(prop);
	  d.remove();
	  return val;
  }

  /* Get the contents of a url */
  function stripUrl(str){
	  var i = str.toLowerCase().indexOf("url(");
	  var iEnd = str.indexOf(")",i);
	  if(i>=0 && iEnd>i){
		  var v = str.substring(i+4,iEnd);	//we also cut out the " OR '
		  if(v.indexOf('"') >= 0 || v.indexOf('"')){
			  v = v.substring(1,v.length-1);
		  }
		  
		  return v;
	  }else{
		  return str;
	  }
  }
  
	function initialiseLogging(){  
		  jQuery.fn.log = function (msg) {
		      try{
				  if(console!=null){
			    	  console.log("%s: %o", msg, this);
			      }
		      }catch(ex){}
		      $("#logging").append(msg+"<br/>");
		      
		      return this;
		  };
		  
		  //Create logging console
		  $("body").prepend("<div id='logging' style='display:none; position: absolute; top:25px;left:25px;width:700px;height:400px;background:black;color:green;overflow:scroll;z-index:99;'></div>");
		  //document.onkeypress = function(tEvt){
		  $(window).keypress(function(tEvt){
		  		//If Ctrl + ]  show debug panel
				//alert(tEvt.which);
				if(tEvt !=null && tEvt.which == 93 && tEvt.ctrlKey){
					$("#logging").toggle();
				}else if(window.event!=null && window.event.keyCode == 29 && window.event.ctrlKey==true){
					$("#logging").toggle();
				}else{

				}
			}
		  ); 
		}
	
	function log(str){
		try{
			$("").log(str);
		}catch(ex){
			
		}
		$("#logging").append(str+"<br/>");
	}
	
	function removeCSS(css_href){
		
	}
	
	function loadCSS(css_href){
		var head = document.getElementsByTagName('head')[0];
		$(document.createElement('link')).attr({type: 'text/css', href: css_href, rel: 'stylesheet', media: 'screen'}).appendTo(head); 
		
		//$("head").append("<link />");
		//$("head").children(":last").attr({"rel": "stylesheet","type": "text/css","hrea": css_href});
	}   
	
	function isIPhone(){
		if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i))) {
			return true;			 
		}
	}
	function isIE(){
		return navigator.appName == "Microsoft Internet Explorer";

	}
	//TODO we need to set a cookie if the users wishes to use a specific sites version   
	//if (document.cookie.indexOf("iphone_redirect=false") == -1) window.location = "/?iphone&i=COMR";
	
	function loadjscssfile(filename, filetype){
		if (filetype == "js"){ //if filename is a external JavaScript file	   
	        var fileref = document.createElement("script");	   
	        fileref.setAttribute("type","text/javascript");	   
	        fileref.setAttribute("src", filename);	   
	    }else if (filetype == "css"){ //if filename is an external CSS file	   
	        var fileref = document.createElement("link");
	        fileref.setAttribute("rel", "stylesheet");
	        fileref.setAttribute("type", "text/css");
	        fileref.setAttribute("href", filename);
	    }
		if (typeof fileref != "undefined"){
			document.getElementsByTagName("head")[0].appendChild(fileref);
		} 
	}

	function hsv2rgb(hue, sat, val) {
	    var red, grn, blu, i, f, p, q, t;
	    hue%=360;
	    if(val==0) {return({r:0, g:0, v:0});}
	    sat/=100;
	    val/=100;
	    hue/=60;
	    i = Math.floor(hue);
	    f = hue-i;
	    p = val*(1-sat);
	    q = val*(1-(sat*f));
	    t = val*(1-(sat*(1-f)));
	    if (i==0) {red=val; grn=t; blu=p;}
	    else if (i==1) {red=q; grn=val; blu=p;}
	    else if (i==2) {red=p; grn=val; blu=t;}
	    else if (i==3) {red=p; grn=q; blu=val;}
	    else if (i==4) {red=t; grn=p; blu=val;}
	    else if (i==5) {red=val; grn=p; blu=q;}
	    red = Math.floor(red*255);
	    grn = Math.floor(grn*255);
	    blu = Math.floor(blu*255);
	    return ({r:red, g:grn, b:blu});
	}
	//
	function rgb2hsv(red, grn, blu) {
	    var x, val, f, i, hue, sat, val;
	    red/=255;
	    grn/=255;
	    blu/=255;
	    x = Math.min(Math.min(red, grn), blu);
	    val = Math.max(Math.max(red, grn), blu);
	    if (x==val){
	        return({h:undefined, s:0, v:val*100});
	    }
	    f = (red == x) ? grn-blu : ((grn == x) ? blu-red : red-grn);
	    i = (red == x) ? 3 : ((grn == x) ? 5 : 1);
	    hue = Math.floor((i-f/(val-x))*60)%360;
	    sat = Math.floor(((val-x)/val)*100);
	    val = Math.floor(val*100);
	    return({h:hue, s:sat, v:val});
	}


	function RGBtoHex(R,G,B) {return toHex(R)+toHex(G)+toHex(B)}
	function toHex(N) {
	 if (N==null) return "00";
	 N=parseInt(N); if (N==0 || isNaN(N)) return "00";
	 N=Math.max(0,N); N=Math.min(N,255); N=Math.round(N);
	 return "0123456789ABCDEF".charAt((N-N%16)/16)
	      + "0123456789ABCDEF".charAt(N%16);
	}

	function getUsernameOnly(str){
		return str.substr(0,str.indexOf("@"));		
	}
	
/* $(document).ready(function() {
	initialiseLogging();
}); */