function MS_restrict_field(formname, id_or_name, chars) {

	var obj = (document.getElementById && document.getElementById(id_or_name) != null)
			  ? document.getElementById(id_or_name) : ((document[formname][id_or_name] != null)
			  ? document[formname][id_or_name] : '');

	if(obj.type == "text" || obj.type == "textarea") {

		obj.timer = "";
		obj.chars = chars;
		obj.onkeypress = obj.onkeydown = function() {
			var self = this;
			controll = function() {
				for(var t='',x=0; x<self.value.length; ++x) {
					if(self.chars.indexOf(self.value.charAt(x))>-1) {
						t += self.value.charAt(x);
						}
					}
					self.value = t;
				};
				this.timer = setTimeout(controll,1);
			};
			obj.onkeyup = function() {
				clearTimeout(this.timer);
			};
		}
	};
/*************************************************** Externe Links vorbereiten */

function externalLinks() 
	{	
	if (!document.getElementsByTagName) return; 
 	var anchors = document.getElementsByTagName("a"); 
 	for (var i=0; i<anchors.length; i++)
		{ 
   		var anchor = anchors[i]; 
   		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "blank")anchor.target = "_blank"; 
		} 
	} 
	
/*************************************************** IE6 */

function handleIE6()
	{
	if($.browser.msie && $.browser.version<7)
		{
		var input = $("input[type='text']").addClass("ie6textinput");
		var textarea = $("textarea").addClass("ie6textinput");
		var password = $("input[type='password']").addClass("ie6textinput");
		}
	}

/*************************************************** killCSS */

function css(parent,element,css)
	{
	if($(parent).length)
		{
		$(parent).find(element).css(css)
		}
	}

/*************************************************** faqnav */

function faqNav(faqUl,faqElements)
	{
	ul = (faqUl) ? faqUl : '.faqnav';
	els = (faqElements) ? faqElements : '.faq h3';
	if($(ul ).length)
		{
		var ul = $(ul);
		var hs = $(els);
		hs.each(function(idx)
			{ 
			var html = $(this).html();
			$(this).before('<a id="faq'+idx+'" name="faq'+idx+'"></a>');
			$(this).prepend('Q: ');
			$(this).next('p').prepend('<b>A:</b> ');
			ul.append('<li><a href="'+currentPage+'#faq'+idx+'" title="'+html+'">'+html+'</a></li>');
			});
		}
	}

/*************************************************** courseLevels */

function prepareToolTips(toolTipClass)
	{
	$(toolTipClass).simpletooltip();
	}

/*************************************************** calendars */

function calendars(lineDateClass)
	{
	if($(lineDateClass).length)
		{
		var a=new Date();
		var dateInputs = $('form').find(lineDateClass);
		$.datepicker.setDefaults($.extend({constrainInput:true,showOn: 'button', buttonImage: './files/assets/ico_calendar.gif',buttonImageOnly: true, prevText:'&laquo;',nextText:'&raquo;',showOtherMonths:true,showMonthAfterYear:false,defaultDate:a,showOptions:{direction:'right'},dateFormat:'dd.mm.yyyy'},$.datepicker.regional['de']));
		dateInputs.each(function(){ $(this).datepicker(); });
		}
	}

/*************************************************** cycle_slideshow */

function cycle_slideshow()
	{
	if($('.slideshow').length)
		{
		var slideshows = $('.slideshow').each(function(){
			if($(this).find('.element').length>1)
				$(this).cycle({slideExpr:'.element', timeout:6000, cleartype: true, cleartypeNoBg: true})
			});
		}
	}

/*************************************************** set & get Cookies */

function setCookie(name,value,days) 
	{
	if (days) 
		{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
		}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
	}

function getCookie(name) 
	{
	var name_eq = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) 
		{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(name_eq) == 0) return c.substring(name_eq.length,c.length);
		}
	return null;
	}

/*************************************************** ghostVal */

function ghostVal(el,txt)
	{
	
	$(el).attr('value',txt);
	$(el).data('txt',txt);
	
	if($(el).attr('type')=='password')
		{
		repField = "<input onfocus=\"replaceField(this,'"+$(el).attr('id')+"')\" type=\"text\" value=\""+txt+"\" id=\""+$(el).attr('id')+"\" style=\""+$(el).attr('style')+"\" maxlength=\""+$(el).attr('maxlength')+"\" name=\""+$(el).attr('name')+"\" />";
		orgField = "<input onblur=\"replaceField(this,'"+$(el).attr('id')+"')\" type=\"password\" value=\"\" id=\""+$(el).attr('id')+"\" style=\""+$(el).attr('style')+"\" maxlength=\""+$(el).attr('maxlength')+"\" name=\""+$(el).attr('name')+"\" />";
		
		$(el).replaceWith(repField);
		
		}
	else
		{
		$(el).bind('focus',function() 
			{ 
			if($(this).attr('value')==$(el).data('txt'))
				{
				$(this).attr('value',''); 
				}
			});
		$(el).bind('blur',function() 
			{ 
			if($(this).attr('value')=='')
				{
				$(this).attr('value',$(el).data('txt')); 
				}
			});
		}
	}

function handleOrderFrom()
	{
	var menge = $('input#menge');
	menge.each(function() {
		$(this).bind('keyup',function() {
			var anzahl = $(this).attr('value');
			var preis = $('input#preis').attr('value');
			var porto = $('input#porto').attr('value');
			var total = ((anzahl*1)*(preis*1)) + (porto*1);
			$('input#total').attr('value',total.toFixed(2));
			$('td#tdtotal').text(total.toFixed(2) + ' CHF');
			});
		});
	
	var diffReLi = $('input[name="diffReLi"]');
	var tab = $('.slidedown').hide();
	if(diffReLi.attr('checked'))
		tab.show();
	diffReLi.change(function()
		{
		tab.slideToggle(500);
		});
	}
function starters()
	{
	var anzahl = $('input#menge').attr('value');
	var preis = $('input#preis').attr('value');
	var porto = $('input#porto').attr('value');
	var total = ((anzahl*1)*(preis*1)) + (porto*1);
	$('input#total').attr('value',total.toFixed(2));
	$('td#tdtotal').text(total.toFixed(2) + ' CHF');
	}
/*************************************************** Funktionsaufrufe */

$(document).ready(function(){
	externalLinks();
	handleIE6();
	handleOrderFrom();
	starters();
	
	if($("form[name='restrictform']").length>0)
		{
		MS_restrict_field('restrictform','menge','0123456789');
		}
		
	
	

});