// THIS JAVASCRIPT FUNCTION IS USED TO CALCULATE CAR COST USING AJAX //
/**
 * Sweadi
 * AJAX Combo Updater
 *
 * LICENSE: The source file is subject to GNU Public License
 * You can Modify, Delete, Use this Class in Personal and Commerical Projects
 * 
 *
 * @author     Asad Mehmood 
 * @copyright  2009 sweadi
 * @version    v1.0.1 03/31/2010 16:20:46 PM
 
 */
 

/**
 * Retrieve values from Cost Calculator and Display the calculated values in hidden Div 
 *
*/
var type;
	function calCost(costType)
    {
        var  frm = document.calFrm;
       
        var flag = false;

        var country = frm.cal_country.value;

        var port  = frm.cal_port.value;            	
        
        var freight_type  = frm.freight_type.value;            	          
        
        var url_param1 = "";
        
        type = costType;
            
        if(country.length == 0)
        {
            alert("Please Select Country");
            frm.cal_country.focus();
        }
        else if(port.length == 0)
        {
            alert("Please Select Port");
            frm.cal_port.focus();
        }
        else if(freight_type.length == 0)
        {
            alert("Please Select Freight Type");
            frm.freight_type.focus();
        }
        else
            flag = true;        
        
        if(costType == "catalog")
        {
            var make = frm.cal_make.value;
    
            var model  = frm.cal_model.value;      
        	
            if(make.length == 0)
            {
            	alert("Please Select Make");
                frm.cal_make.focus();
				flag = false;                
            }
			else if(model.length == 0)
            {
            	alert("Please Select Make");
                frm.cal_model.focus();
				flag = false;                
            }		
        url_param1 = "&make="+make+"&model="+model;
        }
        else if(costType == "cardetail")
        {
        	var m3 = frm.m3.value;
	        
            var fob_price  = frm.fob_price.value;            	          
    	    
        	var inspection  = (frm.chk_inspection.checked) ? 1 : 0;       

		
            if(m3.length == 0)
            {
            	alert("Please Enter M3");
                frm.cal_make.focus();
				flag = false;                
            }
            else if(fob_price.length == 0)
            {
                alert("Please Enter Estimated FOB Price");
                frm.fob_price.focus();
            }             
         url_param1 = "&fob_price="+fob_price+"inspection="+inspection+"&m3="+m3;
        }        
        	
         url_param = "action=cost_cal&cost_type="+costType+"&country="+country+"&port="+port+"&fob_price="+fob_price+"&freight_type="+freight_type+"&inspection="+inspection+url_param1;
        

        
        if(flag)
        {
             if (window.XMLHttpRequest)
			 { 
				 http_request = new XMLHttpRequest();
				
			 }
			 else if (window.ActiveXObject)
			 { 
				 http_request = new ActiveXObject("Microsoft.XMLHTTP");
			 }
			 

			url ='http://www.autocraftjapan.com/ajax/cost.ajax.php?'+url_param;
			 try
			 {
				http_request.open('GET', url,true)
			 } 
			 catch(err){alert(err.toString());}
			 
			 http_request.onreadystatechange = handleCalculation;     	
			 
			 try
			 {
				http_request.send(null);		
			}catch(err){alert(err.toString());}
        }
 }


function handleCalculation()
{
	if(http_request.readyState != 4)
	{
			document.getElementById('loadingDiv').innerHTML = '<img src="http://www.autocraftjapan.com/theme/images/loading.gif" border="0" />';
			showDiv('loadingDiv');
    }
    if (http_request.readyState == 4)
	{
    	xmldoc=http_request.responseXML;

		if(xmldoc.getElementsByTagName("CAL")[0].hasChildNodes())
        {
	        if(xmldoc.getElementsByTagName("ERROR_FLAG")[0].hasChildNodes())
            {
				if(xmldoc.getElementsByTagName("ERROR_FLAG")[0].firstChild.data==0)
                {

                    if(type=="catalog")
                    {
                    	reshtml = '<table border="0" cellpadding="2" cellspacing="0" width="100%">';
                    	reshtml += '<tr><td align="left">M3</td><td align="right">'+xmldoc.getElementsByTagName("M3")[0].firstChild.data+'</td></tr>';                        
                    	reshtml += '<tr><td align="left">FREIGHT(USD)</td><td align="right">'+xmldoc.getElementsByTagName("FREIGHT_USD")[0].firstChild.data+' Approx</td></tr>';                        
                        reshtml += '<tr><td align="left">FREIGHT(JPY)</td><td align="right">'+xmldoc.getElementsByTagName("FREIGHT_JPY")[0].firstChild.data+' Approx</td></tr>';  
                        reshtml += '</table>';  
                        document.getElementById("divResult").innerHTML = reshtml;                                                                    
                        document.getElementById("divResult").style.display = "table-cell";
                    }
                    else
                    {
                        
                         reshtml = "";
						                          reshtml = "C&F Price: "+xmldoc.getElementsByTagName("CNF_CURR")[0].firstChild.data+"<br />"+xmldoc.getElementsByTagName("CNF")[0].firstChild.data+' JPY';
                                                
                        document.getElementById("divResult").innerHTML = reshtml
                        document.getElementById("divResult").style.display = "table-cell";
                   	}
                }
                else
		        {
                   	alert(xmldoc.getElementsByTagName("ERROR_MSG")[0].firstChild.data);
                }
             
             }
        }
			
	hideDiv("loadingDiv");
    }
}