/*   SCREEN FUNCTIONS */
/* these functions are to override the way jquery gets the height/width of the body of the page so that the jqModal windows will work in IE7 */
/* functions are from javascriptToolBox */

	function defined(o) {
	  return (typeof(o)!="undefined");
	};


  var myScreen = new Object();


  // Get a reference to the body
  //
  myScreen.getBody = function() {
    if (document.body) {
      return document.body;
    }
    if (document.getElementsByTagName) {
      var bodies = document.getElementsByTagName("BODY");
      if (bodies!=null && bodies.length>0) {
        return bodies[0];
      }
    }
    return null;
  };


  // Util function to default a bad number to 0
  //
  myScreen.zero = function(n) {
    return (!defined(n) || isNaN(n))?0:n;
  };

  // Get the width of the entire document
  //
  myScreen.getDocumentWidth = function() {
    var width = 0;
    var body = myScreen.getBody();
    if (document.documentElement && (!document.compatMode || document.compatMode=="CSS1Compat")) {
        var rightMargin = parseInt(CSS.get(body,'marginRight'),10) || 0;
        var leftMargin = parseInt(CSS.get(body,'marginLeft'), 10) || 0;
      width = Math.max(body.offsetWidth + leftMargin + rightMargin, document.documentElement.clientWidth);
    }
    else {
      width =  Math.max(body.clientWidth, body.scrollWidth);
    }
    if (isNaN(width) || width==0) {
      width = myScreen.zero(self.innerWidth);
    }
    return width;
  };

  // Get the height of the entire document
  //
  myScreen.getDocumentHeight = function() {
    var body = myScreen.getBody();
    var innerHeight = (defined(self.innerHeight)&&!isNaN(self.innerHeight))?self.innerHeight:0;
    if (document.documentElement && (!document.compatMode || document.compatMode=="CSS1Compat")) {
        var topMargin = parseInt(CSS.get(body,'marginTop'),10) || 0;
        var bottomMargin = parseInt(CSS.get(body,'marginBottom'), 10) || 0;
      return Math.max(body.offsetHeight + topMargin + bottomMargin, document.documentElement.clientHeight, document.documentElement.scrollHeight, myScreen.zero(self.innerHeight));
    }
    return Math.max(body.scrollHeight, body.clientHeight, myScreen.zero(self.innerHeight));
  };


/*
 * jqModal - Minimalist Modaling with jQuery
 *   (http://dev.iceburg.net/jquery/jqmodal/)
 *
 * Copyright (c) 2007,2008 Brice Burgess <bhb@iceburg.net>
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 * 
 * $Version: 07/06/2008 +r13
 */
(function($) {
$.fn.jqm=function(o){
var p={
overlay: 50,
overlayClass: 'jqmOverlay',
closeClass: 'jqmClose',
trigger: '.jqModal',
ajax: F,
ajaxText: '',
target: F,
modal: F,
toTop: F,
onShow: F,
onHide: F,
onLoad: F
};
return this.each(function(){if(this._jqm)return H[this._jqm].c=$.extend({},H[this._jqm].c,o);s++;this._jqm=s;
H[s]={c:$.extend(p,$.jqm.params,o),a:F,w:$(this).addClass('jqmID'+s),s:s};
if(p.trigger)$(this).jqmAddTrigger(p.trigger);
});};

$.fn.jqmAddClose=function(e){return hs(this,e,'jqmHide');};
$.fn.jqmAddTrigger=function(e){return hs(this,e,'jqmShow');};
$.fn.jqmShow=function(t){return this.each(function(){$.jqm.open(this._jqm,t);});};
$.fn.jqmHide=function(t){return this.each(function(){$.jqm.close(this._jqm,t)});};

$.jqm = {
hash:{},
open:function(s,t){var h=H[s],c=h.c,cc='.'+c.closeClass,z=(parseInt(h.w.css('z-index'))),z=(z>0)?z:3000,o=$('<div></ div>').css({height:myScreen.getDocumentHeight(),width:myScreen.getDocumentWidth(),position:'absolute',left: 0,top:0,'z-index':z-1,opacity:c.overlay/100});if(h.a)return F;h.t=t;h.a=true;h.w.css('z-index',z);
 if(c.modal) {if(!A[0])L('bind');A.push(s);}
 else if(c.overlay > 0)h.w.jqmAddClose(o);
 else o=F;

 h.o=(o)?o.addClass(c.overlayClass).prependTo('body'):F;
 if(ie6){$('html,body').css({height:'100%',width:'100%'});if(o){o=o.css({position:'absolute'})[0];for(var y in {Top:1,Left:1})o.style.setExpression(y.toLowerCase(),"(_=(document.documentElement.scroll"+y+" || document.body.scroll"+y+"))+'px'");}}

 if(c.ajax) {var r=c.target||h.w,u=c.ajax,r=(typeof r == 'string')?$(r,h.w):$(r),u=(u.substr(0,1) == '@')?$(t).attr(u.substring(1)):u;
  r.html(c.ajaxText).load(u,function(){if(c.onLoad)c.onLoad.call(this,h);if(cc)h.w.jqmAddClose($(cc,h.w));e(h);});}
 else if(cc)h.w.jqmAddClose($(cc,h.w));

 if(c.toTop&&h.o)h.w.before('<span id="jqmP'+h.w[0]._jqm+'"></span>').insertAfter(h.o);	
 (c.onShow)?c.onShow(h):h.w.show();e(h);return F;
},
close:function(s){var h=H[s];if(!h.a)return F;h.a=F;
 if(A[0]){A.pop();if(!A[0])L('unbind');}
 if(h.c.toTop&&h.o)$('#jqmP'+h.w[0]._jqm).after(h.w).remove();
 if(h.c.onHide)h.c.onHide(h);else{h.w.hide();if(h.o)h.o.remove();} return F;
},
params:{}};
var s=0,H=$.jqm.hash,A=[],ie6=$.browser.msie&&($.browser.version == "6.0"),F=false,
i=$('<iframe src="javascript:false;document.write(\'\');" class="jqm"></iframe>').css({opacity:0}),
e=function(h){if(ie6)if(h.o)h.o.html('<p style="width:100%;height:100%"/>').prepend(i);else if(!$('iframe.jqm',h.w)[0])h.w.prepend(i); f(h);},
f=function(h){try{$(':input:visible',h.w)[0].focus();}catch(_){}},
L=function(t){$()[t]("keypress",m)[t]("keydown",m)[t]("mousedown",m);},
m=function(e){var h=H[A[A.length-1]],r=(!$(e.target).parents('.jqmID'+h.s)[0]);if(r)f(h);return !r;},
hs=function(w,t,c){return w.each(function(){var s=this._jqm;$(t).each(function() {
 if(!this[c]){this[c]=[];$(this).click(function(){for(var i in {jqmShow:1,jqmHide:1})for(var s in this[i])if(H[this[i][s]])H[this[i][s]].w[i](this);return F;});}this[c].push(s);});});};
})(jQuery);

