/*
	$Id: general.js,v 1.3 2003/02/10 22:30:55 hpdl Exp $

	osCommerce, Open Source E-Commerce Solutions
	http://www.oscommerce.com

	Copyright (c) 2003 osCommerce

	Released under the GNU General Public License
*/

/* AffiliateLinks */
function unpack(name)
	 {
			menu = document.getElementById(name) ? 1 : 0;

		if (menu)
				 {
						document.getElementById(name).style.display = 'block';
		 }
	 }

function pack(name)
	 {
			menu = document.getElementById(name) ? 1 : 0;

			if (menu)
				 {
						document.getElementById(name).style.display = 'none';
		 }
	 }
/* AffiliateLinks */

/* iPlatba - kalkula?ka */

function iplatba_kalkulacka(url)
   {
	  window.open(url, "kalkulacka", "width=625,height=525,menubar=no,resizable=no,scrollbars=no,statusbar=no, left=105,top=215")
   }

/* iPlatba - kalkula?ka */


function SetFocus(TargetFormName) {
	var target = 0;
	if (TargetFormName != "") {
		for (i=0; i<document.forms.length; i++) {
			if (document.forms[i].name == TargetFormName) {
				target = i;
				break;
			}
		}
	}

	var TargetForm = document.forms[target];

	for (i=0; i<TargetForm.length; i++) {
		if ( (TargetForm.elements[i].type != "image") && (TargetForm.elements[i].type != "hidden") && (TargetForm.elements[i].type != "reset") && (TargetForm.elements[i].type != "submit") ) {
			TargetForm.elements[i].focus();

			if ( (TargetForm.elements[i].type == "text") || (TargetForm.elements[i].type == "password") ) {
				TargetForm.elements[i].select();
			}

			break;
		}
	}
}

function RemoveFormatString(TargetElement, FormatString) {
	if (TargetElement.value == FormatString) {
		TargetElement.value = "";
	}

	TargetElement.select();
}

function CheckDateRange(from, to) {
	if (Date.parse(from.value) <= Date.parse(to.value)) {
		return true;
	} else {
		return false;
	}
}

function IsValidDate(DateToCheck, FormatString) {
	var strDateToCheck;
	var strDateToCheckArray;
	var strFormatArray;
	var strFormatString;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var intDateSeparatorIdx = -1;
	var intFormatSeparatorIdx = -1;
	var strSeparatorArray = new Array("-"," ","/",".");
	var strMonthArray = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
	var intDaysArray = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

	strDateToCheck = DateToCheck.toLowerCase();
	strFormatString = FormatString.toLowerCase();

	if (strDateToCheck.length != strFormatString.length) {
		return false;
	}

	for (i=0; i<strSeparatorArray.length; i++) {
		if (strFormatString.indexOf(strSeparatorArray[i]) != -1) {
			intFormatSeparatorIdx = i;
			break;
		}
	}

	for (i=0; i<strSeparatorArray.length; i++) {
		if (strDateToCheck.indexOf(strSeparatorArray[i]) != -1) {
			intDateSeparatorIdx = i;
			break;
		}
	}

	if (intDateSeparatorIdx != intFormatSeparatorIdx) {
		return false;
	}

	if (intDateSeparatorIdx != -1) {
		strFormatArray = strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);
		if (strFormatArray.length != 3) {
			return false;
		}

		strDateToCheckArray = strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);
		if (strDateToCheckArray.length != 3) {
			return false;
		}

		for (i=0; i<strFormatArray.length; i++) {
			if (strFormatArray[i] == 'mm' || strFormatArray[i] == 'mmm') {
				strMonth = strDateToCheckArray[i];
			}

			if (strFormatArray[i] == 'dd') {
				strDay = strDateToCheckArray[i];
			}

			if (strFormatArray[i] == 'yyyy') {
				strYear = strDateToCheckArray[i];
			}
		}
	} else {
		if (FormatString.length > 7) {
			if (strFormatString.indexOf('mmm') == -1) {
				strMonth = strDateToCheck.substring(strFormatString.indexOf('mm'), 2);
			} else {
				strMonth = strDateToCheck.substring(strFormatString.indexOf('mmm'), 3);
			}

			strDay = strDateToCheck.substring(strFormatString.indexOf('dd'), 2);
			strYear = strDateToCheck.substring(strFormatString.indexOf('yyyy'), 2);
		} else {
			return false;
		}
	}

	if (strYear.length != 4) {
		return false;
	}

	intday = parseInt(strDay, 10);
	if (isNaN(intday)) {
		return false;
	}
	if (intday < 1) {
		return false;
	}

	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth)) {
		for (i=0; i<strMonthArray.length; i++) {
			if (strMonth == strMonthArray[i]) {
				intMonth = i+1;
				break;
			}
		}
		if (isNaN(intMonth)) {
			return false;
		}
	}
	if (intMonth > 12 || intMonth < 1) {
		return false;
	}

	intYear = parseInt(strYear, 10);
	if (isNaN(intYear)) {
		return false;
	}
	if (IsLeapYear(intYear) == true) {
		intDaysArray[1] = 29;
	}

	if (intday > intDaysArray[intMonth - 1]) {
		return false;
	}

	return true;
}

function IsLeapYear(intYear) {
	if (intYear % 100 == 0) {
		if (intYear % 400 == 0) {
			return true;
		}
	} else {
		if ((intYear % 4) == 0) {
			return true;
		}
	}

	return false;
}

function session_win() {
	window.open("<?php echo tep_href_link(FILENAME_INFO_SHOPPING_CART); ?>","info_shopping_cart","height=460,width=430,toolbar=no,statusbar=no,scrollbars=yes").focus();
}

function winPopUp(url, name, width, height, left, top, parameters) {
	windowWidth   = (width > 0 ? width : screen.width / 4);
	windowHeight  = (height > 0 ? height : screen.height / 4);
	windowLeft    = (left > 0 ? left : (screen.width / 2) - (windowWidth / 2) );
	windowTop     = (top > 0 ? top : (screen.height / 2) - (windowHeight / 2) );
	windowParams  = (parameters == '' ? parameters : "directories=0,fullscreen=0,titlebar=0,toolbar=0,scrollbars=0,location=0,statusbar=0,status=0,menubar=0,resizable=0,width=" + windowWidth + ",height=" + windowHeight + ",left=" + windowLeft + ",top=" + windowTop);

	newWin = window.open(url, name, windowParams);
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)  {
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{   string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{    // for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{     // for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

function SetCookie(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue)
								 + ";expires="+expire.toGMTString();
}

function SetCookieX(name, value, expires, path, domain, secure) {
	// http://kevin.vanzonneveld.net
	// +   original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
	// *     example 1: setcookie('author_name', 'Kevin van Zonneveld');
	// *     returns 1: true

	expires instanceof Date ? expires = expires.toGMTString() : typeof(expires) == 'number' && (expires = (new Date(+(new Date) + expires * 1e3)).toGMTString());
	var r = [name + "=" + escape(value)], s, i;
	for(i in s = {expires: expires, path: path, domain: domain}){
		s[i] && r.push(i + "=" + s[i]);
	}
	return secure && r.push("secure"), document.cookie = r.join(";"), true;
}

SetCookieX('screenWidth', screen.width);
SetCookieX('screenHeight', screen.height);
SetCookieX('screenColorDepth', screen.colorDepth);