// JavaScript Document
function GetXmlHttpObject(){
	 var xmlHttp=null;
	 
	 try
		{
	   // Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
		}
	 catch (e)
		{
	
	  // Internet Explorer
	   try
		  {
		  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		  }
	   catch (e)
		  {
		  
			 xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		  
		  }
		}
		return xmlHttp;

 }
function getPrice(){
	var T8_info=document.getElementById("T8_info");
    var item;
	var queryString=null;
	 for( i=0;i<T8_info.length;i++ ) 

       {

              item = T8_info[i];// get form's each object

             
                      if ( item.type=='checkbox') 

                     {
                            if ( item.checked == false )

                            {

                                   continue;    

                            }
							
                            else
                            
							queryString += '&'+ item.name + '=' + item.value;


							
                     }
			
	    }

	  xmlHttp=GetXmlHttpObject();
	  
	  if (xmlHttp==null)
		{
		alert ("Your browser does't support AJAX£¡");
		return;
		}
	
	var url="../t8/xmlHttp.php";
	url=url+"?"+queryString;
	url=url+"&random="+Math.random();
	xmlHttp.onreadystatechange=selectStateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
		
}
	
function selectStateChanged(){ 
	  if (xmlHttp.readyState==4)
	  { 
	  document.getElementById("totalPrice").innerHTML=xmlHttp.responseText;
	  }
}	
///////////////////
function showTier(){
	var men=document.getElementById("men");
    var equip_class=document.getElementById("equip_class");
	
	if(men.value==""){
		alert("Please select Men Number!");
		men.focus();
		return;
		}
	if(equip_class.value==""){
		alert("Please select Class!");
		equip_class.focus();
		return;
		}


	  xmlHttp=GetXmlHttpObject();
	  
	  if (xmlHttp==null)
		{
		alert ("Your browser does't support AJAX£¡");
		return;
		}
	
	var url="../t8/xmlHttp2.php";
	url=url+"?men="+men.value+"&equip_class="+equip_class.value;
	url=url+"&random="+Math.random();
	xmlHttp.onreadystatechange=StateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
		
}
	
function StateChanged(){ 
	  if (xmlHttp.readyState==4)
	  { 
	  document.getElementById("T8_info").innerHTML=xmlHttp.responseText;
	  }
}	
///////////////////////
function select_all(){
	var T8_info=document.getElementById("T8_info");
    var item;
	var queryString=null;
	 for( i=0;i<T8_info.length;i++ ) 

       {

              item = T8_info[i];// get form's each object

             
                      if ( item.type=='checkbox') 

                     {
                            item.checked = true;
                          
							
                     }
			
	    }
	
}
/////////////////////////
function check(){
	var T8_info=document.getElementById("T8_info");
    var item;
	var is_null=0;
	 for( i=0;i<T8_info.length;i++ ) 

       {

              item = T8_info[i];// get form's each object

             
                      if ( item.type=='checkbox') 

                     {
                            if ( item.checked == true )

                            {

                                   is_null +=1;    

                            }
							
                            
                     }
	 
	    }
	if(is_null==0) 
	    return false;
			
	 else
	    return true;
		
}