//******************************************************************************
function GdAjax(url, metoda, funkcija, formData){
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType){
		    http_request.overrideMimeType('text/xml');
		// See note below about this line
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			errLog("Msxml2.XMLHTTP"+e.description);
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {"Microsoft.XMLHTTP"+errLog(e.description);}
		}
	}
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = eval(funkcija);
	if(metoda!=""){
		http_request.open('POST', url, true);
		http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		http_request.send(formData);
	}else{
		http_request.open('GET', url, true);
		http_request.send(null);
	}
}

//******************************************************************************
function calcThis(myCalc,vrsta){
	try{
		var min;
		var max;
		switch(vrsta){
			case "nova":
				min = 2500.00
				max = 35000.00
				break;
			case "rabljena":
				min = 2500.00
				max = 25000.00
				break;
			case "motori":
				min = 1000.00
				max = 15000.00
				break;
			case "gotovinski":
				min = 1500.00
				max = 25000.00
				break;
		}
		if($('iznos').value!=""){
			var val = $('iznos').value.replace(",",".");
			if(val>=min && val<=max){
				GdAjax("ajax.aspx?Action=calcThis", "POST", "prikaziInfo","&iznos=" + val + "&kamata=" + $('kamata').value + "&rate=" + $('rate').value + "&osiguranje=" + $('osiguranje').value + "&calc=" + myCalc + "");
			}else{
				alert("Vrijednost mora biti u rasponu između minimalnog i maximalnog iznosa!")
			}
		}else{
			alert("Upišite iznos u €.")
		}
	}catch (e){
        alert(e.description);
    }
}

function callCalc(myCalc){
	try{
		GdAjax("ajax.aspx?Action=callCalc", "POST", "setCalc","&calc=" + myCalc );
	}catch (e){
        alert(e.description);
    }
}

function prikaziInfo(){
     if (http_request.readyState == 4) {
      if (http_request.status == 200) {
      	var res = http_request.responseText.split("|||");
			if (res[0]=="ok"){
 				$('total').empty().innerHTML=res[1];
 				//$('pretvorba').empty().innerHTML=res[2];
			}
    	}else{
       		//alert('Provjerite da li ste dobro upisali iznos. (' + http_request.status + ').');
       		alert('Provjerite da li ste dobro upisali iznos.');
      }
    }
}
function setCalc(){
     if (http_request.readyState == 4) {
      if (http_request.status == 200) {
      	var res = http_request.responseText.split("|||");
			if (res[0]=="ok"){
 				$('myCalc').empty().innerHTML=res[1];
 				//set invidual payment rate for calc
				getPayment("");
			}
    	}else{
       		//alert('Provjerite da li ste dobro upisali iznos. (' + http_request.status + ').');
       		alert('Provjerite da li ste dobro upisali iznos.');
      }
    }
}