function preloadImages(){
	  for(var i = 0; i<arguments.length; i++){
    jQuery("<img>").attr("src", arguments[i]);
  }
  return arguments.length;
}



function setFilters(){
	var params = $("#filtermenu").serialize();
	//console.log(params);
$.ajax({
	url: root +"/ajax/ajax.setFilters.php",
	type: "POST",
	data: params,
	success : function(data){
		url = data;
	url = url.replace("#","");
	
	 $("#filtermenu").attr("action",url);

	
	$("#filtermenu").submit();
	}
	})
	
}


function register(){
	var params = $("#mailingList").serialize();
	$.ajax({
	url: "ajax/ajax.register.php",
	type: "POST",
	data: params,
	success : function(data){
		location.href = data;
	
	
	}
	})
	
}


function CalculatorCostDimensions(calculatorCost, enteredAmount, byEnteredAmount, result) {
	//console.log("calculate");
    if (!isNaN(document.getElementById(enteredAmount).value) && !isNaN(document.getElementById(byEnteredAmount).value)) {
        document.getElementById("byNaNErrorParagraph").style.display = "none";
        
        var total = document.getElementById(enteredAmount).value * document.getElementById(byEnteredAmount).value * calculatorCost;
        document.getElementById(result).innerHTML = 'M=&pound;'+ total.toFixed(2);
    }
    else {
        document.getElementById("byNaNErrorParagraph").style.display = "block";
       
    }
}