<script>

$(document).ready(function() {
   // BENUTZERABHAENGIGE PREISBERECHNUNG
   // fix dropdown width
   var dropdown = $('select[name="Mindestlaufzeit"]');
   if (!dropdown){
       return;
   }
   var dropdownList= dropdown.parents('div.dropdown-list');
   if (!dropdownList){
       return;
   }
   dropdownList.css('width','auto');
   // get purchase pricing
   var priceArr = dropdown.parents('table').find('tbody tr td:nth-child(2)').map(function(){
		// match extracts the first price (in case there are multiple prices)
       try{
           var p = parseFloat($(this).text().match(/^([\d\.,]*\s€)/)[0].replace(/[€\.\s]/g,'').trim());
		   console.log("Base Price: " + p);
		   return p;
       } catch (e) {
           return "";
       }		
   }).get();
   dropdown.change(
		function() {
			let min_duration = $(this).val();
			let index = dropdown.prop('selectedIndex');
			let tds = $(this).parents('table').find('tbody tr td:nth-child(3)');
			tds.each(
				function(tdIndex) {
					let purchasePrice = priceArr[tdIndex];
					let price = priceArr[tdIndex] / (parseInt(min_duration, 10));
					//let price = purchasePrice / ((parseInt(min_duration, 10)/1.75) + ((16 + index) - Math.sqrt(min_duration)));
					if (price <= 7) { price = 7; };
					let priceTag = Number(price)
					$(this).text(priceTag.toFixed(2).replace('.',',') + " €");
				}
			);
		}
   );
   dropdown.prop('selectedIndex', 2);
   dropdown.change(); // calculate on load
});

</script>