var IE6 = false /*@cc_on || @_jscript_version < 5.7 @*/;
var selects = new Array();
var selidx = 0;

LITBox = function(url, options){
   this.url = url;
   this.options = {
      width: 700,
      height: 500,
      type: 'window',
      func: null,
      onremove: null,
      draggable: true,
      resizable: true,
      overlay: true,
      opacity: 1,
      left: false,
      top: false,
	  doneLoading: null
   };
   this.ready = true;
   
   var winwidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
   jQuery.extend(this.options, options || {});
   if(winwidth < this.options.width) this.options.width = winwidth - 35;

   this.setup();
}

LITBox.prototype = {
   setup: function(){
	    var self = this;
	    jQuery(document).ready(function(){
		   self._setup();
	    });
   },
   _setup: function(){
		var self = this;
		if(jQuery('#searchdrop').length) jQuery('#searchdrop').hide();
		this.rn = ( Math.floor ( Math.random ( ) * 100000000 + 1 ) );
		this.getWindow();

		if(IE6) {
			selects[selidx] = document.getElementsByTagName("select");
			for(i=0; i < selects[selidx].length; i++) {
		   		selects[selidx][i].style.visibility = 'hidden';
			}
			selidx += 1;
		}

		switch(this.options.type){
         case 'window' :
		    this.getAjax(this);
            break;
         case 'alert' : 
			this.d4.innerHTML = this.url;
		    this.display();
            break;
         case 'confirm' : this.d4.innerHTML = '<p>' + this.url + '</p>';
            this.button_y = document.createElement('input');
            this.button_y.type='button';
            this.button_y.value='Yes';
            this.d4.appendChild(this.button_y);
            this.button_y.d= this.d; this.button_y.d2 = this.d2;
            this.button_y.temp = this.options.func;
            this.button_y.onclick=this.remove;
            this.button_n = document.createElement('input');
            this.button_n.type='button';
            this.button_n.value='No';
            this.d4.appendChild(this.button_n);
            this.button_n.d= this.d; this.button_n.d2 = this.d2;
            this.button_n.onclick=this.remove;
			this.display();
		}

   },
   getWindow: function(){
      this.over = null;
      if(this.options.overlay == true) {
	      this.d = document.createElement('div');
	      document.body.appendChild(this.d);
	      this.d.className = 'LB_overlay';
		  //if($('LB_overlay')) this.d.style.backgroundColor = '#444';
		  this.d.id = 'LB_overlay';
	      this.d.style.display = 'block';
	      //this.d.onclick=this.remove;
      }
      this.d2 = document.createElement('div');
      document.body.appendChild(this.d2);
      this.d2.className = 'LB_window';
	  this.d2.id = 'LB_window';
      this.d2.style.height = parseInt(this.options.height) + 'px';
      //this.d2.style.position = 'absolute';
      this.d2.style.zIndex = '101';

      this.d3 = document.createElement('div');
      this.d2.appendChild(this.d3);
      this.d3.className='LB_closeAjaxWindow';
      this.d3.d2 = this.d2;
      this.d3.over = this.over;
      this.d3.options = this.options;
	  if(this.options.draggable)
	  	$(this.d2).draggable({handle: '.LB_closeAjaxWindow'}).resizable();
      this.close = document.createElement('a');
      this.d3.appendChild(this.close);
      this.d3.style.width = parseInt(this.options.width) + 'px';
      this.close.d = this.d;
      this.close.d2 = this.d2;
      this.close.href='#';
      this.close.onclick=this.remove;
      this.close.innerHTML='<img src="' + closeimg + '" border="0" alt="">';
      this.close.id = 'LB_close';
      this.close.onremove = this.options.onremove;
      this.d3text = document.createElement('div');
      this.d3text.id = 'LB_titletext';
	  this.d3text.className = 'fieldname';
      if(this.options.title) this.d3text.innerHTML = '<strong>' + this.options.title + '</strong>';
      this.d3.appendChild(this.d3text);
      this.d4 = document.createElement('div');
      this.d4.className='LB_content';
      //this.d4.id = 'tlitbox';
      this.d4.style.height = parseInt(this.options.height) + 'px';
      this.d4.style.width = parseInt(this.options.width) + 'px';
      this.d2.appendChild(this.d4);
      this.clear = document.createElement('div');
      this.d2.appendChild(this.clear);
      this.clear.style.clear='both';
      if(this.options.overlay == true){
      this.d.d = this.d;
      this.d.d2 = this.d2;
      }
   },
   display: function(){
	  jQuery(this.d2).css('opacity',0);
      this.position();
      jQuery(this.d2).animate({opacity:this.options.opacity},200, this.options.doneLoading);
   },
   position: function(){
      var de = document.documentElement;
   	  var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	  //w = jQuery(window).width();
   	  var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;

	//alert('wi='+window.innerHeight+', wsm='+window.scrollMaxY+', bsh='+document.body.scrollHeight+', boh='+document.body.offsetHeight);
	var yScroll = 0;
    if (window.innerHeight) {
   		yScroll = window.innerHeight;
		if(window.scrollMaxY)
			yScroll += window.scrollMaxY;
   	}
	if (document.body.scrollHeight >= document.body.offsetHeight && document.body.scrollHeight > yScroll){ // all but Explorer Mac
   		yScroll = document.body.scrollHeight + 30;
	}
	if (document.documentElement.clientHeight && document.documentElement.clientHeight > yScroll) {
		yScroll = document.documentElement.clientHeight
   	}
	if(!yScroll) { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
   		yScroll = document.body.offsetHeight;
    }
	this.d2.style.width = this.options.width + 'px';
	this.d2.style.display = 'block';
	if(!this.options.left || this.options.left < 0){
		this.d2.style.left = ((w - this.options.width)/2)+"px";
	}else{
		this.d2.style.left=parseInt(this.options.left)+'px';
	}
	
	var pagesize = this.getPageSize();
	var arrayPageScroll = this.getPageScrollTop();
/*	
	if(this.d2.offsetHeight > h - 100){
		if(!this.options.top || this.options.top < 0){
			this.d2.style.top = "45px";
		}else{
			this.d2.style.top=parseInt(this.options.top)+'px';
		}
		this.d2.style.height=h-100 + 'px';
		//this.d4.style.height=h-145 + 'px';
		this.d4.style.overflow ='auto';
	} else {   
*/
	if(!this.options.top || this.options.top < 0){
		var newtop = arrayPageScroll[1] + ((pagesize[1]-this.d2.offsetHeight)/2);
		this.d2.style.top = newtop > 0 ? newtop +"px" : "0px";
	}else{
		this.d2.style.top=parseInt(this.options.top)+'px';
	}
	/*}*/
	if(this.d){this.d.style.height =   yScroll +"px";}
   },
   remove: function(){
      if(this.temp) this.temp();
      var d2 = jQuery(this.d2);
      var onremove = this.onremove;
      
      d2.animate({opacity:0},200, function(){d2.remove()});
      if(this.d) {
          var d = jQuery(this.d);
    	  d.animate({opacity:0},200, function(){
    		  d.remove();
    		  if(onremove) onremove();
    	  });
      }

	if(IE6) {
		selects[selidx] = document.getElementsByTagName("select");
		for(i=0; i < selects[selidx].length; i++) {
			selects[selidx][i].style.visibility = 'visible';
		}
		selidx -= 1;
	}
      return false;
   },
   parseQuery: function(query){
      var Params = new Object ();
      if ( ! query ) return Params; // return empty object
      var Pairs = query.split(/[;&]/);
      for ( var i = 0; i < Pairs.length; i++ ) {
         var KeyVal = Pairs[i].split('=');
         if ( ! KeyVal || KeyVal.length != 2 ) continue;
         var key = unescape( KeyVal[0] );
         var val = unescape( KeyVal[1] );
         val = val.replace(/\+/g, ' ');
         Params[key] = val;
      }
      return Params;
   },
   getPageScrollTop: function(){
      var yScrolltop;
      if (self.pageYOffset) {
         yScrolltop = self.pageYOffset;
      } else if (document.documentElement && document.documentElement.scrollTop){    // Explorer 6 Strict
         yScrolltop = document.documentElement.scrollTop;
      } else if (document.body) {// all other Explorers
         yScrolltop = document.body.scrollTop;
      }
      arrayPageScroll = new Array('',yScrolltop)
      return arrayPageScroll;
   },
   getPageSize: function(){
      var de = document.documentElement;
      var w = self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
      var h = self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
      
      arrayPageSize = new Array(w,h) 
      return arrayPageSize;
   },
   getAjax: function(litboxObj) {
      var xmlhttp=false;
     /*@cc_on @*/
      /*@if (@_jscript_version >= 5)
      // JScript gives us Conditional compilation, we can cope with old IE versions.
      // and security blocked creation of the objects.
        try {
        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
         try {
          xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
         } catch (E) {
          xmlhttp = false;
         }
        }
      @end @*/
	  
      if (!xmlhttp && typeof XMLHttpRequest!='undefined') xmlhttp = new XMLHttpRequest();
      if(xmlhttp.overrideMimeType) xmlhttp.overrideMimeType('text/xml');
      if(litboxObj.url != ""){
         xmlhttp.open("GET", litboxObj.url, true);
         xmlhttp.onload = function (e) {
           if (xmlhttp.readyState === 4) {
             if (xmlhttp.status === 200) {
               litboxObj.d4.innerHTML = xmlhttp.responseText;
			   litboxObj.display();
             } else {
               console.error(xmlhttp.statusText);
             }
           }
         };
         xmlhttp.onerror = function (e) {
           console.error(xmlhttp.statusText);
         };
         xmlhttp.send(null);
      }
   }
}

function openFind(form,findscript) {
	var params = jQuery.param(form);
	if(jQuery('#findspin').length) jQuery('#findspin').show();
	jQuery.ajax({
		url: findscript,
		data: params,
		dataType: 'html',
		success: function(req){
			jQuery('#findresults').html(req);
			if(jQuery('#findspin').length) jQuery('#findspin').hide();
			jQuery('#finddiv').toggle(200,function(){
				jQuery('#findresults').toggle(200);
			});
		}
	});
	return false;
}

function reopenFindForm() {
	jQuery('#findresults').toggle(200,function(){
		clearForm(document.findform1);
		jQuery('#finddiv').toggle(200);
	});
}

function clearForm(form) {
	jQuery(form).children(':input').each(function(index,element) {
		if(element.type == 'text') element.value = '';
	});
}

function openHelp(filename) {
	var newwindow = window.open(filename, 'newwindow', 'height=800,width=650,resizable=yes,scrollbars=yes');
	newwindow.focus();

	return false;
}