// JavaScript Document

var xmlHttp;

function createXMLHttpRequest(){
	  xmlHttp = false;
	  if (window.XMLHttpRequest) { // Mozilla, Safari,...
		 xmlHttp = new XMLHttpRequest();
		 if (xmlHttp.overrideMimeType) {
			xmlHttp.overrideMimeType('text/html');
		 }
	  } else if (window.ActiveXObject) { // IE
		 try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		 } catch (e) {
			try {
			   xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		 }
	  } 
	  
	  if (!xmlHttp) {
		 alert('Cannot create XMLHTTP instance');
		 return false;
	  }
}

function requestServer_post(url,pmeters,fnTrue,fnFalse)
	{
		createXMLHttpRequest();
		xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");	
	xmlHttp.setRequestHeader("Content-length", pmeters.length);
	xmlHttp.setRequestHeader("Connection", "close");	
	xmlHttp.send(pmeters);		
		xmlHttp.onreadystatechange=function()
				{
					if(xmlHttp.readyState==4)
					{
						if(xmlHttp.status==200)
							{
								eval(fnTrue);
							}
						else{eval(fnFalse);}
					}
				}
		xmlHttp.send(null);
	}

function ajax_get(url,obj, type_content){
	createXMLHttpRequest();
	xmlHttp.open('GET',url,true);
	xmlHttp.send(null);			
	xmlHttp.onreadystatechange = function()
		{
			 if(xmlHttp.readyState == 3)  // Loading Request
				  {
					  switch( type_content )
						{
								case 'value' : 				obj.value = "Now is Loading..."; break;
								case 'innerHTML' : 	 obj.innerHTML = "Now is Loading..."; break;
								default :						return "Now is Loading...";
						}								  	
					  
				  }
			 if(xmlHttp.readyState == 4) // Return Request
				  {		
				  	res_txt=xmlHttp.responseText;
				  	switch( type_content )
						{
								case 'value' : 				obj.value=res_txt;  break;
								case 'innerHTML' : 	obj.innerHTML=res_txt; break;
								default :						return res_txt;
						}						
				 }
		}
		
}

function ajax_post(url,pmeters,obj, type_content){
	createXMLHttpRequest();
	xmlHttp.open('POST',url,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");	
	xmlHttp.setRequestHeader("Content-length", pmeters.length);
	xmlHttp.setRequestHeader("Connection", "close");	
	xmlHttp.send(pmeters);
	xmlHttp.onreadystatechange = function()
		{
			 if(xmlHttp.readyState == 3)  // Loading Request
				  {
					  	switch( type_content )
						{
								case 'value' : 				obj.value="Now is Loading...";  break;
								case 'innerHTML' : 	obj.innerHTML="Now is Loading..."; break;
								default :						return "Now is Loading...";
						}	
				  }
			 if(xmlHttp.readyState == 4) // Return Request
				  {		
				  	res_txt=xmlHttp.responseText;
				  	switch( type_content )
						{
								case 'value' : 				obj.value=res_txt;  break;
								case 'innerHTML' : 	obj.innerHTML=res_txt; break;
								case 'vars' : 					obj=res_txt; break;
								default :						return res_txt;
						}						
				
				 }			
		}
		
}


function B_ajax_post(url,pmeters,obj, type_content,fncTrue,fncFalse){
	createXMLHttpRequest();
	xmlHttp.open('POST',url,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");	
	xmlHttp.setRequestHeader("Content-length", pmeters.length);
	xmlHttp.setRequestHeader("Connection", "close");	
	xmlHttp.send(pmeters);
	xmlHttp.onreadystatechange = function()
		{
			 if(xmlHttp.readyState == 3)  // Loading Request
				  {
					  	switch( type_content )
						{
								case 'value' : 				obj.value="Now is Loading...";  break;
								case 'innerHTML' : 	obj.innerHTML="Now is Loading..."; break;
								default :						return "Now is Loading...";
						}	
				  }
			 if(xmlHttp.readyState == 4) // Return Request
				  {		
				  	res_txt=xmlHttp.responseText;
				  	switch( type_content )
						{
								case 'value' : 				obj.value=res_txt;  break;
								case 'innerHTML' : 	obj.innerHTML=res_txt; break;
								case 'vars' : 					obj=res_txt; break;
								default :						return res_txt;
						}
						if(xmlHttp.status==200)	eval(fncTrue);
						else eval(fncFalse);
				 }
		}
		
}

function B_ajax_get(url,obj, type_content,fncTrue,fncFalse){
	createXMLHttpRequest();
	xmlHttp.open('GET',url,true);	
	xmlHttp.setRequestHeader("Connection", "close");		
	xmlHttp.send(null);			
	xmlHttp.onreadystatechange = function()
		{
			 if(xmlHttp.readyState == 3)  // Loading Request
				  {
					  	switch( type_content )
						{
								case 'value' : 				obj.value="Now is Loading...";  break;
								case 'innerHTML' : 	obj.innerHTML="Now is Loading..."; break;
								default :						return "Now is Loading...";
						}	
				  }
			 if(xmlHttp.readyState == 4) // Return Request
				  {		
				  	res_txt=xmlHttp.responseText;
				  	switch( type_content )
						{
								case 'value' : 				obj.value=res_txt;  break;
								case 'innerHTML' : 	obj.innerHTML=res_txt; break;
								case 'vars' : 					obj=res_txt; break;
								default :						return res_txt;
						}
						if(xmlHttp.status==200)	eval(fncTrue);
						else eval(fncFalse);
				 }
		}
		
}