var  isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;



function ConfirmDelete() {
	return (window.confirm("Действительно удалить?"));

}

function showHide(id,el,classn){
	if (document.getElementById(id).style.display == 'block')
	{
		document.getElementById(id).style.display = 'none';
		el.className = classn;
	}
	else if(document.getElementById(id).style.display == 'none')
	{
		document.getElementById(id).style.display = 'block';
		el.className = el.className+'_a';
	}

}
function switchVis(id,evt){

	if (document.getElementById(id).style.display == 'block')
	{
		document.getElementById(id).style.display = 'none';
	} else
	{
		document.getElementById(id).style.display = 'block';
	}


}



function getInsideWindowHeight() {
	if (window.innerHeight) {
		return window.innerHeight;
	} else if (isIE6CSS) {
		// measure the html element's clientHeight
		return document.body.parentElement.clientHeight;
	} else if (document.body && document.body.clientHeight) {
		return document.body.clientHeight;
	}
	return 0;
}

function getInsideWindowWidth() {
	if (window.innerWidth) {
		return window.innerWidth;
	} else if (isIE6CSS) {

		return document.body.parentElement.clientWidth;
	} else if (document.body && document.body.clientWidth) {
		return document.body.clientWidth;
	}
	return 0;
}


function Hide(id){
	if (document.getElementById(id).style.display == 'block')
	{
		document.getElementById(id).style.display = 'none';

	}
}


function updateCheckboxes() {
	var els = document.getElementsByTagName('input');
	for(var i=0; i<=els.length;i++) {
		if (els[i]) {
			if (els[i].getAttribute('type') == 'checkbox') {
				if (els[i].value && els[i].getAttribute('is_checked')=='1')
				els[i].checked = true;
			}
		}
	}
}



function CheckEmail (emailField,emptyOK) {
	var newstr = "";
	var at = false;
	var dot = false;
	var tld = "";
	var checkString = emailField.value;
	var validTLDs = ":com:net:org:edu:aero:biz:coop:info:museum:name:pro:ad:ae:af:ag:ai:" +
	"al:am:an:ao:aq:ar:as:at:au:aw:az:ba:bb:bd:be:bf:bg:bh:bi:bj:bm:bn:" +
	"bo:br:bs:bt:bv:bw:by:bz:ca:cc:cf:cg:ch:ci:ck:cl:cm:cn:co:cr:cs:cu:" +
	"cv:cx:cy:cz:de:dj:dk:dm:do:dz:ec:ee:eg:eh:er:es:et:fi:fj:fk:fm:fo:" +
	"fr:fx:ga:gb:gd:ge:gf:gh:gi:gl:gm:gn:gp:gq:gr:gs:gt:gu:gw:gy:hk:hm:" +
	"hn:hr:ht:hu:id:ie:il:in:io:iq:ir:is:it:jm:jo:jp:ke:kg:kh:ki:km:kn:" +
	"kp:kr:kw:ky:kz:la:lb:lc:li:lk:lr:ls:lt:lu:lv:ly:ma:mc:md:mg:mh:mk:" +
	"ml:mm:mn:mo:mp:mq:mr:ms:mt:mu:mv:mw:mx:my:mz:na:nc:ne:nf:ng:ni:nl:" +
	"no:np:nr:nt:nu:nz:om:pa:pe:pf:pg:ph:pk:pl:pm:pn:pr:pt:pw:py:qa:re:" +
	"ro:ru:rw:sa:sb:sc:sd:se:sg:sh:si:sj:sk:sl:sm:sn:so:sr:st:su:sv:sy:" +
	"sz:tc:td:tf:tg:th:tj:tk:tm:tn:to:tp:tr:tt:tv:tw:tz:ua:ug:uk:um:us:" +
	"uy:uz:va:vc:ve:vg:vi:vn:vu:wf:ws:ye:yt:yu:za:zm:zr:zw:int:mil:arpa:nato:";

	if (emailField.type == 'hidden') return (true);

	if (isEmpty(checkString) && (emptyOK == true)) {
		return (true);
	}

	tld = reverseStr(checkString);
	tld = tld.substr(0,tld.search(/\./));			// find the '.' and copy to it
	tld = ":" + reverseStr(tld).toLowerCase() + ":";	//This becomes the search string
	if (validTLDs.search(tld) == -1) {
		//alert("Неверный формат email");
		// emailField.focus();
		return (false);
	}


	for (var i = 0; i < checkString.length; i++) {
		ch = checkString.substring(i, i + 1)
		if ((ch >= "A" && ch <= "Z") || (ch >= "a" && ch <= "z")
		|| (ch == "@") || (ch == ".") || (ch == "_")
		|| (ch == "-") || (ch >= "0" && ch <= "9")) {
			newstr += ch;
			if (ch == "@") {
				if (at == true) { //only one per address!
					at = false;
					break;
				}
				at=true;
			}
		}
	}
	if (!at) {
		//alert("Неверный формат email");
		//emailField.focus();
		return (false);
	}
	if (newstr.length != checkString.length) {	// invalid characters were not copied
		//alert("Неверный формат email");
		//emailField.focus();
		return (false);
	}

	return (true);
} /* CheckEmail() */


function isEmpty (inStr) {
	var s = trimStr(inStr);
	return ((s.length == 0) || (s == ""));
} /* isEmpty */

function trimStr (inStr) {
	//regex explanation:
	//regex is in forward slashes:  //
	// syntax  string = string.replace(/pattern/, 'replace with this');
	//    ^        = beginning of line
	//    (\s+)?   = one or more characters of whitespace, optional
	//    (.*\S)   = any characters, with the last one not being whitespace
	//    (\s+)?   = one or more characters of whitespace, optional
	//    $        = end of line
	//    $2       = what was in the 2nd set of parenthesis


	return inStr.replace(/^(\s*)?(.*\S*)(\s*)?$/, '$2');
}

function reverseStr (inStr) {
	var outStr;
	for (outStr="", i=inStr.length-1;i>-1;i=i-1) {
		outStr += inStr.charAt(i);
	}
	return (outStr);
} /* reverseStr */


function submitFormAJ(form,target)
{
	var err = false;
	var errmes = "Не заполнены обязательные поля";
	for (var i=0; i<form.length; i++)
	{

		var valid = form[i].getAttribute('valid');
		if (valid)
		{
			switch(valid)
			{
				case 'email':
				if (!CheckEmail(form[i]))
				{
					err = true;
					form[i].className = 'alert';
					errmes +='\n Неверный формат email';
				} else {
					form[i].className = 'form';
				}
				break;

				case 'req':
				if (isEmpty(form[i].value))
				{
					form[i].className = 'alert';
					err = true;
				} else {
					form[i].className = 'form';
				}
				break;

				default:
				if (isEmpty(form[i].value))
				{
					form[i].className = 'alert';
					err = true;
				} else {
					form[i].className = 'form';
				}
				break;


			}

		}
	}
	if (err)
	{
		alert(errmes);
		return false;

	}
	//alert('submit form');
	return !HTML_AJAX.formSubmit(form, target)
}

function validateForm(form,nclass)
{
	var err = false;
	if (!nclass) nclass = 'form';
	var errmes = "Не заполнены обязательные поля";


	for (var i=0; i<form.length; i++)
	{

		var valid = form[i].getAttribute('valid');
		if (valid)
		{
			if (valid.indexOf('choice') != -1) {
				if (isEmpty(form[i].value))
				{
					var chelid = valid.substring(7,100);
					if (isEmpty(document.getElementById(chelid).value))
					{
						err = true;
						form[i].className = 'alert';
					} else
					{
						form[i].className = nclass;
					}
				} else
				{
					form[i].className = nclass;
				}

			} else
			{

				switch(valid)
				{
					case 'radio':
					case 'checkboxes':
					var elname = form[i].name;

					var checked=0;
					var form1 = form;
					for (var j=0; j<form1.length; j++)
					{
						if (form1[j].name && (form1[j].name== elname))
						{

							if (form1[j].checked)
							{
								checked +=1;
							}
						}
					}
					if (checked ==0)
					{
						err = true;
						form[i].className = 'alert';
					} else
					{
						form[i].className = '';
					}

					break;

					case 'email':
					if (!CheckEmail(form[i]))
					{
						err = true;
						form[i].className = 'alert';
						errmes +='\n Неверный формат email';
					} else {
						form[i].className = nclass;
					}
					break;

					case 'req':
					if (isEmpty(form[i].value))
					{
						form[i].className = 'alert';
						err = true;
					} else {
						form[i].className = nclass;
					}
					break;

					case 'passwd_compare':

					if (!isEmpty(form[i].value))
					{


						if (form[i].id.indexOf('_1') == -1)
						{

							if (form[i].value != document.getElementById(form[i].id+'_1').value)
							{
								form[i].className = 'alert';
								document.getElementById(form[i].id+'_1').className = 'alert';
								err = true;
								errmes +='\nВведенные пароли не соответсвуют';

							} else
							{
								form[i].className = nclass;
								document.getElementById(form[i].id+'_1').className = 'alert';
							}

						}
					} else
					{
						form[i].className = 'alert';
						err = true;
						
					}
					

					break;


					case 'int':
					if (isEmpty(form[i].value))
					{
						form[i].className = 'alert';
						err = true;
					} else {
						form[i].value = makeInt(form[i].value);
						form[i].className = nclass;
					}
					break;

					case 'select':

					if (form[i].value==0)
					{
						form[i].className = 'alert';
						form[i].style.color = 'red';
						err = true;
					} else {
						form[i].className = nclass;
						if (form[i].style.color == 'red')
						{
							form[i].style.color = 'black';
						}
					}
					break;

					case 'date':
					//later
					if (form[i].value=='')
					{
						form[i].className = 'alert';
						err = true;
					} else {
						form[i].className = nclass;
					}
					break;

					case 'decimal':
					if (isEmpty(form[i].value))
					{
						form[i].className = 'alert';
						err = true;
					} else {
						form[i].value = makeDecimal(form[i].value);
						form[i].className = nclass;
					}
					break;

					default:
					if (isEmpty(form[i].value))
					{
						form[i].className = 'alert';
						err = true;
					} else {
						form[i].className = nclass;
					}
					break;


				}
			}

		}
	}
	if (err)
	{
		alert(errmes);
		return false;

	}

	return true;
}//

function makeInt(val)
{
	val = parseInt(val);
	if (isNaN(val))
	{
		return 0;
	} else {
		return val;
	}

}//

function makeDecimal(val)
{
	val = parseFloat(val);
	if (isNaN(val))
	{
		return '0.00';
	} else {
		return val.toFixed(2);
	}

}//

function Dump(d,l) {
	if (l == null) l = 1;
	var s = '';
	if (typeof(d) == "object") {
		s += typeof(d) + " {";
		for (var k in d) {
			for (var i=0; i<l; i++) s += "  ";
			s += k+": " + Dump(d[k],l+1);
		}
		for (var i=0; i<l-1; i++) s += "  ";
		s += "}"
	} else {
		s += "" + d + "\n";
	}
	return s;
}

function getRadioGroupValue(targetID, parentElement)
{
	if (parentElement == null) parentElement = document;
	var children = parentElement.getElementsByTagName("input");
	for (var i=0; i<children.length; i++)
	{
		if (children[i].id == targetID && children[i].getAttribute("type") == "radio" && children[i].checked)
		{
			return children[i].getAttribute("value");
		}
	}
	return false;
}

function setRadioGroupValue(targetID, value, parentElement, chk, rev)
{
	if (parentElement == null) parentElement = document;
	var children = parentElement.getElementsByTagName("input");
	for (var i=0; i<children.length; i++)
	{
		if (children[i].id == targetID && children[i].getAttribute("type") == "radio")
		{
			if (children[i].getAttribute('value') == value)
			{
				children[i].checked = chk;
			}
			else
			{
				if (rev) children[i].checked = false;
			}
		}
	}
	return false;
}

function getPageEventCoords(evt) {
	var coords = {left:0, top:0};
	if (evt.pageX) {
		coords.left = evt.pageX;
		coords.top = evt.pageY;
	} else if (evt.clientX) {
		coords.left =
		evt.clientX + document.body.scrollLeft - document.body.clientLeft;
		coords.top =
		evt.clientY + document.body.scrollTop - document.body.clientTop;
		// include html element space, if applicable
		if (document.body.parentElement && document.body.parentElement.clientLeft) {
			var bodParent = document.body.parentElement;
			coords.left += bodParent.scrollLeft - bodParent.clientLeft;
			coords.top += bodParent.scrollTop - bodParent.clientTop;
		}
	}
	return coords;
}

function validateAllFields(form)
{
	var err = false;

	for (var i=0; i<form.length;i++)
	{
		if(form[i].type == 'text' || form[i].type == 'textarea')
		{
			if (isEmpty(form[i].value))
			{
				form[i].className = 'alert';
				err = true;

			} else
			{
				form[i].className = 'form'
			}

		} else if (form[i].type == 'select-one')
		{
			if (form[i].getAttribute('valid'))
			{
				if (form[i].value == 0)
				{
					//form[i].className = 'alert';
					form[i].style.color = 'red';
					err = true;

				} else
				{
					form[i].style.color = 'black';
					//form[i].className = 'form'
				}
			}

		}
	}
	if (err)
	{
		alert('Все поля должны быть заполнены');
		return false;

	} else
	{
		form.submit();
	}

}

var myWindow;
function openCWin(url,w,h) {
    var width = w;
    var height = h;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));
    var windowFeatures = "width=" + width + ",height=" + height + 
        ",dependent=yes,status=no,resizable=yes, scrollbars=yes,left=" + left + ",top=" + top + 
        ",screenX=" + left + ",screenY=" + top;
     if (!myWindow || myWindow.closed) {
        myWindow = window.open(url, "subWind", windowFeatures);
     } else {
     myWindow.close();
     myWindow = window.open(url, "subWind", windowFeatures);
     }
}

function displayCentered(id,w,h) {
    var width = w;
    var height = h;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2)) -100;
	var el = document.getElementById(id);
	if (el)
	{
		el.style.left = left+'px';
		el.style.top = top+'px';
		el.style.display = 'block';
		
	}
}

function moveElementToCursor(id)
{
	if (document.getElementById(id))
	{
		document.getElementById(id).style.left = posx +'px';
		document.getElementById(id).style.top = (posy-55) + 'px';
	}

}//

function detectMouseCoordinates(ev){
	ev   = ev || window.event;
	if(ev.pageX || ev.pageY){
		posx = ev.pageX;
		posy = ev.pageY
	} else
	{
		posx = ev.clientX + document.body.scrollLeft - document.body.clientLeft,
		posy = ev.clientY + document.body.scrollTop  - document.body.clientTop
	}

	moveElementToCursor('HTML_AJAX_LOADING');

}

function showCart()
{
 	openCWin('/cart/view',500,300);		
}

function showContactForm()
{
	openCWin('/contacts',500,350);		
}


function checkCountrySelect(num,mode)
{
	if ($('country_select'))
	{
		if (num==1 || num==2)
		{
			if (!mode)
			{
				$('country_select').style.visibility = 'hidden';
			} else
			{
				$('country_select').style.visibility = 'visible';
			}
		} else
		{
			$('country_select').style.visibility = 'visible';
		}
	}
	
}