/**
 * jqGrid common function
 * 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
**/ 
// Modal functions
var showModal = function(h) {
	h.w.show();
};
var closeModal = function(h) {
	h.w.hide();
	if(h.o) { h.o.remove(); }
};
function createModal(aIDs, content, p, insertSelector, posSelector, appendsel) {
	var clicon = p.imgpath ? p.imgpath+p.closeicon : p.closeicon;
	var mw  = document.createElement('div');
	jQuery(mw).addClass("modalwin").attr("id",aIDs.themodal);
	var mh = jQuery('<div id="'+aIDs.modalhead+'"><table width="100%"><tbody><tr><td class="modaltext">'+p.caption+'</td> <td align="right"><a href="javascript:void(0);" class="jqmClose">'+(clicon!=''?'<img src="' + clicon + '" border="0"/>':'X') + '</a></td></tr></tbody></table> </div>').addClass("modalhead");
	var mc = document.createElement('div');
	jQuery(mc).addClass("modalcontent").attr("id",aIDs.modalcontent);
	jQuery(mc).append(content);
	mw.appendChild(mc);
	var loading = document.createElement("div");
	jQuery(loading).addClass("loading").html(p.processData||"");
	jQuery(mw).prepend(loading);
	jQuery(mw).prepend(mh);
	jQuery(mw).addClass("jqmWindow");
	if (p.drag) {
		jQuery(mw).append("<img  class='jqResize' src='"+p.imgpath+"resize.gif'/>");
	}
	if(appendsel===true) { jQuery('body').append(mw); } //append as first child in body -for alert dialog
	else { jQuery(mw).insertBefore(insertSelector); }
	if(p.left ==0 && p.top==0) {
		var pos = [];
		pos = findPos(posSelector) ;
		p.left = pos[0] + 4;
		p.top = pos[1] + 4;
	}
	if (p.width == 0 || !p.width) {p.width = 300;}
	if(p.height==0 || !p.width) {p.height =200;}
	if(!p.zIndex) {p.zIndex = 950;}
	jQuery(mw).css({top: p.top+"px",left: p.left+"px",width: p.width+"px",height: p.height+"px", zIndex:p.zIndex});
	return false;
};

function viewModal(selector,o){
	o = jQuery.extend({
		toTop: true,
		overlay: 10,
		modal: false,
		drag: true,
		onShow: showModal,
		onHide: closeModal
	}, o || {});
	jQuery(selector).jqm(o).jqmShow();
	return false;
};
function DnRModal(modwin,handler){
	jQuery(handler).css('cursor','move');
	jQuery(modwin).jqDrag(handler).jqResize(".jqResize");
	return false;
};

function info_dialog(caption, content,c_b, pathimg) {
	var cnt = "<div id='info_id'>";
	cnt += "<div align='center'><br />"+content+"<br /><br />";
	cnt += "<input type='button' size='10' id='closedialog' class='jqmClose EditButton' value='"+c_b+"' />";
	cnt += "</div></div>";
	createModal({
		themodal:'info_dialog',
		modalhead:'info_head',
		modalcontent:'info_content'},
		cnt,
		{ width:290,
		height:120,drag: false,
		caption:"<b>"+caption+"</b>",
		imgpath: pathimg,
		closeicon: 'ico-close.gif',
		left:250,
		top:170 },
		'','',true
	);
	viewModal("#info_dialog",{
		onShow: function(h) {
			h.w.show();
		},
		onHide: function(h) {
			h.w.hide().remove();
			if(h.o) { h.o.remove(); }
		},
		modal :true
	});
};
//Helper functions
function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop; 
		} while (obj = obj.offsetParent);
		//do not change obj == obj.offsetParent 
	}
	return [curleft,curtop];
};
function isArray(obj) {
	if (obj.constructor.toString().indexOf("Array") == -1) {
		return false;
	} else {
		return true;
	}
};
// Form Functions
function createEl(eltype,options,vl,elm) {
	var elem = "";
	switch (eltype)
	{
		case "textarea" :
				elem = document.createElement("textarea");
				if(!options.cols && elm) {jQuery(elem).css("width","99%");}
				jQuery(elem).attr(options);
				jQuery(elem).val(vl);
				break;
		case "checkbox" : //what code for simple checkbox
			elem = document.createElement("input");
			elem.type = "checkbox";
			jQuery(elem).attr({id:options.id,name:options.name});
			if( !options.value) {
				if(vl.toLowerCase() =='on') {
					elem.checked=true;
					elem.defaultChecked=true;
					elem.value = vl;
				} else {
					elem.value = "on";
				}
				jQuery(elem).attr("offval","off");
			} else {
				var cbval = options.value.split(":");
				if(vl == cbval[0]) {
					elem.checked=true;
					elem.defaultChecked=true;
				}
				elem.value = cbval[0];
				jQuery(elem).attr("offval",cbval[1]);
			}
			break;
		case "select" :
			var so = options.value.split(";"),sv, ov;
			elem = document.createElement("select");
			var msl =  options.multiple === true ? true : false;
			jQuery(elem).attr({id:options.id,name:options.name,size:Math.min(options.size,so.length), multiple:msl });
			for(var i=0; i<so.length;i++){
				sv = so[i].split(":");
				ov = document.createElement("option");
				ov.value = sv[0]; ov.innerHTML = sv[1];
				if (!msl &&  sv[1]==vl) ov.selected ="selected";
				if (msl && jQuery.inArray(sv[1],vl.split(","))>-1) ov.selected ="selected";
				elem.appendChild(ov);
			}
			break;
		case "text" :
			elem = document.createElement("input");
			elem.type = "text";
			elem.value = vl;
			if(!options.size && elm) {
				jQuery(elem).css("width","99%");
			}
			jQuery(elem).attr(options);
			break;
		case "password" :
			elem = document.createElement("input");
			elem.type = "password";
			elem.value = vl;
			if(!options.size && elm) { jQuery(elem).css("width","99%"); }
			jQuery(elem).attr(options);
			break;
		case "image" :
			elem = document.createElement("input");
			elem.type = "image";
			jQuery(elem).attr(options);
			break;
	}
	return elem;
};
function checkValues(val, valref,g) {
	if(valref >=0) {
		var edtrul = g.p.colModel[valref].editrules;
	}
	if(edtrul) {
		if(edtrul.required == true) {
			if( val.match(/^s+$/) || val == "" )  return [false,g.p.colNames[valref]+": "+jQuery.jgrid.edit.msg.required,""];
		}
		if(edtrul.number == true) {
			if(isNaN(val)) return [false,g.p.colNames[valref]+": "+jQuery.jgrid.edit.msg.number,""];
		}
		if(edtrul.minValue && !isNaN(edtrul.minValue)) {
			if (parseFloat(val) < parseFloat(edtrul.minValue) ) return [false,g.p.colNames[valref]+": "+jQuery.jgrid.edit.msg.minValue+" "+edtrul.minValue,""];
		}
		if(edtrul.maxValue && !isNaN(edtrul.maxValue)) {
			if (parseFloat(val) > parseFloat(edtrul.maxValue) ) return [false,g.p.colNames[valref]+": "+jQuery.jgrid.edit.msg.maxValue+" "+edtrul.maxValue,""];
		}
		if(edtrul.email == true) {
			// taken from jquery Validate plugin
			var filter = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i;
			if(!filter.test(val)) {return [false,g.p.colNames[valref]+": "+jQuery.jgrid.edit.msg.email,""];}
		}
		if(edtrul.integer == true) {
			if(isNaN(val)) return [false,g.p.colNames[valref]+": "+jQuery.jgrid.edit.msg.integer,""];
			if ((val < 0) || (val % 1 != 0) || (val.indexOf('.') != -1)) return [false,g.p.colNames[valref]+": "+jQuery.jgrid.edit.msg.integer,""];
		}
	}
	return [true,"",""];
};