//*********************************************************************
//  WA-SHOP
//  BASE File JavaScripts
//  js_scripts.js 
//  Jörg Reisenbichler  - Version: 2007-09-29
//*********************************************************************

//*********************************************************************
// init()   -   version: 2006-01-16
// Start JS-Scripts onload
//*********************************************************************
function js_init() {
  tracking_cookie();
}
//***** END function init() *****

//*********************************************************************
// tracking_cookie()   -   version: 2006-02-06
//*********************************************************************         
function tracking_cookie() {  
  var date_user = new Date();
  date_user.getTime();
  setCookie('user_screen_width',screen.width);
  setCookie('user_screen_height',screen.height);
  setCookie('user_screen_colorDepth',screen.colorDepth);
  setCookie('date_user',date_user.toGMTString());
}  
//***** END function tracking_cookie() *****

//*********************************************************************
// getCookie()   -   version: 2006-02-06
//*********************************************************************         
function getCookie(name){
  var cname = name + "=";
  var dc = document.cookie;
  if (dc.length > 0) {
    begin = dc.indexOf(cname);
    if (begin != -1) {
      begin += cname.length;
      end = dc.indexOf(";", begin);
      if (end == -1) end = dc.length;
      return unescape(dc.substring(begin, end));
    }
  }
  return null;
}
//***** END function getCookie() *****

//*********************************************************************
// setCookie()   -   version: 2006-02-06
//*********************************************************************         
function setCookie(name, value, expires) {
  document.cookie = name + "=" + escape(value) + "; path=/" +
  ((expires == null) ? "" : "; expires=" + expires.toGMTString());
} 
//***** END function setCookie() *****

//*********************************************************************
// delCookie()   -   version: 2006-02-06
//*********************************************************************         
function delCookie(name) {
  document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" +  "; path=/";
}
//***** END function delCookie() *****

//*********************************************************************
// checkQuantity()   -   version: 2006-02-08
//*********************************************************************         
function checkQuantity(element,min_quantity) {	
	var quantity;
	if(checkQuantity.arguments[2]) {
	  quantity += checkQuantity.arguments[2]+document.getElementById(element).value*1;
	}
	else {
		quantity = document.getElementById(element).value*1;
	}
  if(quantity < min_quantity*1) {
		alert('Bitte beachten Sie die Mindestbestellmenge ('+min_quantity+' Stck.) dieses Artikels!');
		return false;		
	}
	else {
		return true;
	}
}
//***** END function checkQuantity() *****