;(function($){
	/**
	* jqGrid extension for custom methods
	* Tony Tomov tony@trirand.com
	* http://trirand.com/blog/
	* Dual licensed under the MIT and GPL licenses:
	* http://www.opensource.org/licenses/mit-license.php
	* http://www.gnu.org/licenses/gpl.html
	**/
	$.fn.extend({
		getColProp : function(colname){
			var ret ={}, $t = this[0];
			if ( !$t.grid ) { return; }
			var cM = $t.p.colModel;
			for ( var i =0;i<cM.length;i++ ) {
				if ( cM[i].name == colname ) {
					ret = cM[i];
					break;
				}
			};
			return ret;
		},
		setColProp : function(colname, obj){
			//do not set width will not work
			return this.each(function(){
				if ( this.grid ) {
					if ( obj ) {
						var cM = this.p.colModel;
						for ( var i =0;i<cM.length;i++ ) {
							if ( cM[i].name == colname ) {
								$.extend(this.p.colModel[i],obj);
								break;
							}
						}
					}
				}
			});
		},
		sortGrid : function(colname,reload){
			return this.each(function(){
				var $t=this,idx=-1;
				if ( !$t.grid ) { return;}
				if ( !colname ) { colname = $t.p.sortname; }
				for ( var i=0;i<$t.p.colModel.length;i++ ) {
					if ( $t.p.colModel[i].index == colname || $t.p.colModel[i].name==colname ) {
						idx = i;
						break;
					}
				}
				if ( idx!=-1 ){
					var sort = $t.p.colModel[idx].sortable;
					if ( typeof sort !== 'boolean' ) { sort =  true; }
					if ( typeof reload !=='boolean' ) { reload = false; }
					if ( sort ) { $t.sortData(colname, idx, reload); }
				}
			});
		},
		GridDestroy : function () {
			return this.each(function(){
				if ( this.grid ) {
					if ( this.p.pager ) {
						$(this.p.pager).remove();
					}
					$("#lui_"+this.id).remove();
					$(this.grid.bDiv).remove();
					$(this.grid.hDiv).remove();
					$(this.grid.cDiv).remove();
					if(this.p.toolbar[0]) { $(this.grid.uDiv).remove(); }
					this.p = null;
					this.grid =null;
				}
			});
		},
		GridUnload : function(){
			return this.each(function(){
				if ( !this.grid ) {return;}
				var defgrid = {id: $(this).attr('id'),cl: $(this).attr('class')};
				if (this.p.pager) {
					$(this.p.pager).empty();
				}
				var newtable = document.createElement('table');
				$(newtable).attr({id:defgrid['id']});
				newtable.className = defgrid['cl'];
				$("#lui_"+this.id).remove();
				if(this.p.toolbar[0]) { $(this.grid.uDiv).remove(); }
				$(this.grid.cDiv).remove();
				$(this.grid.bDiv).remove();
				$(this.grid.hDiv).before(newtable).remove();
				this.p = null;
				this.grid =null;
			});
		},
		filterGrid : function(gridid,p){
			p = $.extend({
				gridModel : false,
				gridNames : false,
				gridToolbar : false,
				filterModel: [], // label/name/stype/defval/surl/sopt
				formtype : "horizontal", // horizontal/vertical
				autosearch: true, // if set to false a serch button should be enabled.
				formclass: "filterform",
				tableclass: "filtertable",
				buttonclass: "filterbutton",
				searchButton: "Search",
				clearButton: "Clear",
				enableSearch : false,
				enableClear: false,
				beforeSearch: null,
				afterSearch: null,
				beforeClear: null,
				afterClear: null,
				url : '',
				marksearched: true,
				afterCreateForm :null,
				template : false
			},p  || {});
			return this.each(function(){
				var self = this;
				this.p = p;
				var lastSearchVals;
				if(this.p.filterModel.length == 0 && this.p.gridModel===false) { alert("No filter is set"); return;}
				if( !gridid) {alert("No target grid is set!"); return;}
				this.p.gridid = gridid.indexOf("#") != -1 ? gridid : "#"+gridid;
				var gcolMod = $(this.p.gridid).getGridParam('colModel');

				if(gcolMod) {
					if( this.p.gridModel === true) {
						var thegrid = $(this.p.gridid)[0];
						// we should use the options search, edittype, editoptions
						// additionally surl and defval can be added in grid colModel
						$.each(gcolMod, function (i,n) {
							var tmpFil = [];
							this.search = this.search ===false ? false : true;
							if( this.search === true) { //&& !this.hidden ENCJA
								if(self.p.gridNames===true) {
									tmpFil.label = thegrid.p.colNames[i];
								} else {
									tmpFil.label = '';
								}
								tmpFil.name = this.name;
								tmpFil.index = this.index || this.name;
								// we support only text and selects, so all other to text
								tmpFil.stype = this.edittype || 'text';
								if(tmpFil.stype != 'select' || tmpFil.stype != 'select') {
									tmpFil.stype = 'text';
								}
								tmpFil.defval = this.defval || '';
								tmpFil.surl = this.surl || '';
								tmpFil.sopt = this.editoptions || {};
								tmpFil.width = this.width;
								self.p.filterModel.push(tmpFil);
							}
						});
					} else {
						$.each(self.p.filterModel,function(i,n) {
							for(var j=0;j<gcolMod.length;j++) {
								if(this.name == gcolMod[j].name) {
									this.index = gcolMod[j].index || this.name;
									break;
								}
							}
							if(!this.index) {
								this.index = this.name;
							}
						});
					}
				} else {
					alert("Could not get grid colModel"); return;
				}
				var triggerSearch = function() {
					var sdata= {}, j=0, v;
					var gr = $(self.p.gridid)[0];
					for( a in lastSearchVals) {
						try{
							delete gr.p.postData[a]
						} catch (e) {

						}


					}

					if($.isFunction(self.p.beforeSearch)){self.p.beforeSearch();}
					if( !self.p.template  ){
						$.each(self.p.filterModel,function(i,n){
							v = false;

							switch (this.stype) {
								case 'select' :
								var multi = false;
								var jqMulti = $("input[type=checkbox][name^="+this.name+"]");

								if( typeof jqMulti[0] != 'undefined' ){
									multi = true;
									var sVal = new Array;
									jqMulti.each(function(i){

										if( $(this).attr('checked') ) {

											sVal.push( $(this).val() );
										}

									});
									if( sVal.length != 0 ) {
										v = sVal;
									}


								} else {

									mlt = $("select[name='"+this.name+"[]']",self).attr('multiple') ;
									if( typeof mlt != 'undefined' && mlt == true) {
										multi = true;
										v = $("select[name='"+this.name+"[]']",self).val();
									} else {
										multi = false;
										v = $("select[name="+this.name+"]",self).val();
									}


								}





								if(v) {

									if( multi ){

										sdata[this.index+'[]'] = v;

									} else {

										sdata[this.index] = v;
									}



									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).addClass("dirty-cell");
									}
									j++;
								} else {
									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).removeClass("dirty-cell");
									}
									// remove from postdata
									try {
										delete gr.p.postData[this.index];
									} catch(e) {}
								}
								break;
								default:
								v = $("input[name="+this.name+"]",self).val();
								if(v) {
									sdata[this.index] = v;
									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).addClass("dirty-cell");
									}
									j++;
								} else {
									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).removeClass("dirty-cell");
									}
									// remove from postdata
									try {
										delete gr.p.postData[this.index];
									} catch (e) {}
								}
							}
						});
					} else {
						$(self).find('input,select,textarea').each(function(){
							try {
								delete gr.p.postData[this.name];
							} catch (e) {};
							if( this.type != 'submit' && this.type != 'reset' && this.type != 'button' && !$(this).hasClass('multiSelect')&& !$(this).hasClass('selectAll') ) {
								if( this.type == 'checkbox' ) {

									if( $(this).attr('checked') ) {
										if( typeof sdata[this.name] == 'undefined' ) {
											sdata[this.name] = new Array();
										}
										sdata[this.name].push($(this).val());
									}




								}else if( this.type == 'radio' ) {

									if( $(this).attr('checked') ) {
										sdata[this.name] = $(this).val();
									}

								}
								else {
									if( $(this).val() ){
										j++;
										sdata[this.name] = $(this).val();
									}

								}

							}
						})

					}

					var sd =  j>0 ? true : false;
					gr.p.postData = $.extend(gr.p.postData,sdata);
					lastSearchVals = sdata;
					var saveurl;
					if(self.p.url) {
						saveurl = $(gr).getGridParam('url');
						$(gr).setGridParam({url:self.p.url});
					}
					$(gr).setGridParam({search:sd,page:1}).trigger("reloadGrid");
					if(saveurl) {$(gr).setGridParam({url:saveurl});}
					if($.isFunction(self.p.afterSearch)){self.p.afterSearch();}
				};
				var clearSearch = function(){
					var sdata={}, v, j=0;
					var gr = $(self.p.gridid)[0];
					if($.isFunction(self.p.beforeClear)){self.p.beforeClear();}
					if( !self.p.template ) {
						$.each(self.p.filterModel,function(i,n){
							v = (this.defval) ? this.defval : "";
							if(!this.stype){this.stype=='text';}
							switch (this.stype) {
								case 'select' :
								var multi = false;


								var jqMulti = $("input[type=checkbox][name^="+this.name+"]");

								if( typeof jqMulti[0] != 'undefined' ){
									multi = true;
									jqMulti.attr('checked',false);
									$(jqMulti).parent().parent().multiSelectUpdateSelected();
									$(jqMulti).parent().parent().children('selectAll').attr('checked',false);

								} else {

									mlt = $("select[name='"+this.name+"[]']",self).attr('multiple') ;
									if( typeof mlt != 'undefined' && mlt == true) {
										multi = true;
										$("select[name='"+this.name+"[]']",self).children('option').attr('selected',false);

									} else {
										multi = false;
										if(v) {
											$("select[name="+this.name+"]",self).val(v);
										} else {

											$("select[name="+this.name+"]",self).children('option[value=0]').attr('selected',true);
										}

									}
								}




								if(v) {
									sdata[this.index] = v;
									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).addClass("dirty-cell");
									}
									j++;
								} else {
									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).removeClass("dirty-cell");
									}
									// remove from postdata
									try {
										if( multi ) {
											delete gr.p.postData[this.index+'[]'];
										} else {
											delete gr.p.postData[this.index];
										}

									} catch(e) {}
								}
								break;
								case 'text':
								$("input[name="+this.name+"]",self).val(v);
								if(v) {
									sdata[this.index] = v;
									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).addClass("dirty-cell");
									}
									j++;
								} else {
									if(self.p.marksearched){
										$("#jqgh_"+this.name,gr.grid.hDiv).removeClass("dirty-cell");
									}
									// remove from postdata
									try {
										delete gr.p.postData[this.index];
									} catch(e) {}
								}
							}
						});
					} else {
						$(self).find('input,select,textarea').each(function(){
							try {
								delete gr.p.postData[this.name];
							} catch (e) {};
						});
					}

					var sd =  j>0 ? true : false;
					gr.p.postData = $.extend(gr.p.postData,sdata);
					var saveurl;
					if(self.p.url) {
						saveurl = $(gr).getGridParam('url');
						$(gr).setGridParam({url:self.p.url});
					}
					$(gr).setGridParam({search:sd,page:1}).trigger("reloadGrid");
					if(saveurl) {$(gr).setGridParam({url:saveurl});}
					if($.isFunction(self.p.afterClear)){self.p.afterClear();}
				};
				var formFill = function(){
					var tr = document.createElement("div");//encja
					$(tr).addClass('rowAreaDiv');//encja
					var tr1, sb, cb,tl,td, td1;
					if(self.p.formtype=='horizontal'){
						$(tbl).append(tr);
					}

					if( !self.p.template ) {
						$.each(self.p.filterModel,function(i,n){
							tl = document.createElement("div");//encja
							$(tl).append("<label for='"+this.name+"'>"+this.label+"</label>").addClass('labelAreaDiv');//encja
							td = document.createElement("div");//encja
							$(td).addClass('dataAreaDiv');//encja
							var $t=this;
							if(!this.stype) { this.stype='text';}
							switch (this.stype)
							{
								case "select":
								if(this.surl) {
									// data returned should have already constructed html select
									$(td).load(this.surl,function(){
										if($t.defval) $("select",this).val($t.defval);
										$("select",this).attr({name:$t.name, id: "sg_"+$t.name});
										if($t.sopt) $("select",this).attr($t.sopt);
										if(self.p.gridToolbar===true && $t.width) {
											$("select",this).width($t.width);
										}
										if(self.p.autosearch===true){
											$("select",this).change(function(e){
												triggerSearch();
												return false;
											});
										}
									});
								} else {
									// sopt to construct the values
									if($t.sopt.value) {
										var so = $t.sopt.value.split(";"), sv, ov;
										var elem = document.createElement("select");
										$(elem).attr({name:$t.name, id: "sg_"+$t.name}).attr($t.sopt);
										for(var k=0; k<so.length;k++){
											sv = so[k].split(":");
											ov = document.createElement("option");
											ov.value = sv[0]; ov.innerHTML = sv[1];
											if (sv[1]==$t.defval) ov.selected ="selected";
											elem.appendChild(ov);
										}
										if(self.p.gridToolbar===true && $t.width) {
											$(elem).width($t.width);
										}
										$(td).append(elem);
										if(self.p.autosearch===true){
											$(elem).change(function(e){
												triggerSearch();
												return false;
											});
										}
									}
								}
								break;
								case 'text':
								var df = this.defval ? this.defval: "";
								$(td).append("<input type='text' name='"+this.name+"' id='sg_"+this.name+"' value='"+df+"'/>");
								if($t.sopt) $("input",td).attr($t.sopt);
								if(self.p.gridToolbar===true && $t.width) {
									if($.browser.msie) {
										$("input",td).width($t.width-4);
									} else {
										$("input",td).width($t.width-2);
									}
								}
								if(self.p.autosearch===true){
									$("input",td).keypress(function(e){
										var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
										if(key == 13){
											triggerSearch();
											return false;
										}
										return this;
									});
								}
								break;
							}
							if(self.p.formtype=='horizontal'){
								if(self.p.grodToolbar===true && self.p.gridNames===false) {
									$(tr).append(td);
								} else {
									$(tr).append(tl).append(td);
								}
								$(tr).append(td);
							} else {
								tr1 = document.createElement("div");
								$(tr1).append(tl).append(td);
								$(tbl).append(tr1);
							}

							td = document.createElement("div");
							if(self.p.enableSearch === true){
								sb = "<input type='button' id='sButton' class='"+self.p.buttonclass+"' value='"+self.p.searchButton+"'/>";
								$(td).append(sb);
								$("input#sButton",td).click(function(){
									triggerSearch();
									return false;
								});
							}
							if(self.p.enableClear === true) {
								cb = "<input type='button' id='cButton' class='"+self.p.buttonclass+"' value='"+self.p.clearButton+"'/>";
								$(td).append(cb);
								$("input#cButton",td).click(function(){
									clearSearch();
									return false;
								});
							}
							if(self.p.enableClear === true || self.p.enableSearch === true) {
								if(self.p.formtype=='horizontal') {
									$(tr).append(td);
								} else {
									tr1 = document.createElement("div");
									$(tr1).append("<div>&nbsp;</div>").append(td);
									$(tbl).append(tr1);

								}
							}


						});//add by encja.com
					} else {

						var $t=$(self).children();
						//
						//						$.each(self.p.filterModel, function () {
						//
						//							if( typeof $('#'+this.name,self)[0] != 'undefined' ){
						//								if(self.p.autosearch===true){
						//
						//									//								if( $('#'+this.name,self).attr('tag'))
						//									$('#'+this.name,self).change(function(e){
						//										triggerSearch();
						//										return false;
						//									});
						//								}
						//								var oldId = $('#'+this.name,self).attr('id');
						//								$('#'+this.name,self).attr('id','sg_'+oldId);
						//							}
						//
						//						});
						$($t).each( function(){

							$(tbl).append(this);
							if(self.p.autosearch===true){
								if( 'submit,button,reset'.indexOf(  $( this ).attr('type') ) == (-1) ){
									$(this).keypress(function(e){
										var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
										if(key == 13){
											triggerSearch();
											return false;
										}
										return this;
									});
								}

							}

						} )
						td = document.createElement("div");
						if(self.p.enableSearch === true){
							$("input#sButton",tbl).click(function(){
								triggerSearch();
								return false;
							});
						}
						if(self.p.enableClear === true) {
							$("input#cButton",tbl).click(function(){
								clearSearch();
								return false;
							});
						}

					}

				};
				var frm = $("<form name='SearchForm' style=display:inline;' class='"+this.p.formclass+"'></form>");
				var tbl =$("<div class='"+this.p.tableclass+"' </div>");//cellspacing='0' cellpading='0' border='0'><tbody></tbody>
				$(frm).append(tbl);

				formFill();

				$(this).append(frm);

				if( typeof this.p.afterCreateForm == 'function') {

					this.p.afterCreateForm(this);
				}

				this.triggerSearch = function () {triggerSearch();};
				this.clearSearch = function () {clearSearch();};
			});
		}
	});
})(jQuery);