var cmpProducts=new Array();Array.prototype.indexOf=function(a){for(var b=0;b<this.length;b++){if(this[b]===a)return b;}
return false;}
Array.prototype.contains=function(a){for(var b=0;b<this.length;b++){if(this[b]===a)return true;}
return false;}
Array.prototype.remove=function(a){this.splice(a,1);return this.length;}
function chgSortLocation(a){var b=a.options[a.selectedIndex].value;if(b!='')window.location=b;}
function chgCmpProducts(a){if(a.checked){if(cmpProducts.length>=4){alert('Es können maximal 4 Produkte verglichen werden.');a.checked=false;return;}
if(!cmpProducts.contains(a.value))cmpProducts.push(a.value);return;}
if(!cmpProducts.contains(a.value))return;cmpProducts.remove(cmpProducts.indexOf(a.value));}
function chgCmpLocation(a){if(!cmpProducts.contains(a)&&cmpProducts.length==0){cmpProducts.push(a);var c;if(c=document.getElementById('cmp_'+a))c.checked=true;return;}
if(!cmpProducts.contains(a)&&cmpProducts.length<4)cmpProducts.push(a);if(cmpProducts.length<=1){alert('Bitte wählen Sie mindestens 2 Produkte.');return;}
window.location=script_path+'/produktvergleich/'+cmpProducts.join('-');}
function HelpText(){this.current=null;}
HelpText.prototype.AddEvent=function(el,ev,hdl){if(el.addEventListener){el.addEventListener(ev,hdl,null);return true;}
el['on'+ev]=hdl;}
HelpText.prototype.GetPos=function(o){var al=0;var at=0;while(o){al+=o.offsetLeft;at+=o.offsetTop;if(o.clientTop)at+=o.clientTop;if(o.clientLeft)al+=o.clientLeft;o=o.offsetParent;}
return[al,at];}
HelpText.prototype.Show=function(n){p=this.GetPos(n);this.CreateBox(n);n.div.style.left=p[0]+30+'px';n.div.style.top=p[1]+'px';n.div.style.visibility='visible';}
HelpText.prototype.Hide=function(n){n.div.style.visibility='hidden';}
HelpText.prototype.CreateBox=function(n){if(n.div)return;n.div=document.createElement('div');n.div.className='helptext';if(n.id&&helptexts&&helptexts[n.id]){n.div.innerHTML=helptexts[n.id];}
else{n.div.appendChild(document.createTextNode(text));}
n.title='';document.getElementsByTagName('body')[0].appendChild(n.div);}
HelpText.prototype.Go=function(){var imgs=document.getElementsByTagName('img');for(var i=0;i<imgs.length;i++){if(imgs[i].className=='helptext'){this.AddEvent(imgs[i],'mouseover',function(){helptext.Show(this);})
this.AddEvent(imgs[i],'mouseout',function(){helptext.Hide(this);})}}}