// JavaScript Document
var xmlHttp
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;
}

//--------  History  ----------
function content(url)
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}	
	var url = url;		
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open("GET",url,true); 	
	xmlHttp.send(null);		
}
function content_key(url,num)
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}	
	var url = url;		
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open("GET",url,true); 	
	xmlHttp.send(null);
	var flash;
	if(num == '1')
	{
		flash = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http:\/\/download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='280' height='363' title='comin khmere engineering solutions'><param name='movie' value='swf/Doc 4.swf' /><param name='quality' value='high' /><embed src='swf/Doc 4.swf' quality='high' pluginspage='http:\/\/www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='280' height='363'></embed></object>";
	}
	if(num == '2')
	{
		flash = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http:\/\/download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0' width='280' height='363' title='comin khmere engineering solutions'><param name='movie' value='swf/key-figures.swf' /><param name='quality' value='high' /><embed src='swf/key-figures.swf' quality='high' pluginspage='http:\/\/www.macromedia.com/go/getflashplayer' type='application/x-shockwave-flash' width='280' height='363'></embed></object>";
	}
	document.getElementById('image').innerHTML = flash;
}

//----- Organistion block -----
function org(url)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}
	var url = url;
	xmlHttp.onreadystatechange=stateChanged_1;
	xmlHttp.open("GET",url,true); 
	xmlHttp.send(null);
	/*if(url == 'about/trading.html')
		document.getElementById("icon").innerHTML = "<img src='images/trading.gif' width='112' height='112' />";
	else if(url == 'about/power.html')
		document.getElementById("icon").innerHTML = "<img src='images/power-ico1.jpg' width='112' height='112' />";
	else if(url == 'about/contracting.html')
		document.getElementById("icon").innerHTML = "<img src='images/contracting-ico1.jpg' width='112' height='112' />";
	else if(url == 'about/service.html')
		document.getElementById("icon").innerHTML = "<img src='images/service-ico1.jpg' width='112' height='112' />";
	else
		document.getElementById("icon").innerHTML = "";*/
}

//---- End Organization block ----
function stateChanged()
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("display").innerHTML=xmlHttp.responseText
	} 
}

function stateChanged_1() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("dis_content").innerHTML=xmlHttp.responseText 
	} 
}

/*function load_image_content(num)
{
	switch(num){
		case 2: image = "key-figure.jpg";
				break;
		case 3: image = "ck.jpg";
				break;
		case 4: image = "logo.jpg";
				break;
		default:
				image = "logo.jpg";
		}
	for(i=1 ; i<=4 ; i++){
		if (i == num){
			document.getElementById("display_"+num).style.display = "block";
			if(image != 'logo.jpg')
				test = document.getElementById("icon1").innerHTML = "<img src='./img-about/"+image+"' width='280' height='363' />";
			}
			else
				document.getElementById("icon1").innerHTML = "";
		}else{
			document.getElementById("display_"+i).style.display = "none";
		}	
	}
}
*/
function test(num){
	var image;
	switch(num){
		case 2:image = "power.gif";break;
		case 3:image = "contracting.gif";break;
		case 4:image = "service.gif";break;
		case 5:image = "empty";break;
		default:image = "trading.gif";
	}
	for(i=1;i<=6;i++){
		if (i == num){
			document.getElementById("tab"+num).style.display = "block";
			if(image != 'empty')
				document.getElementById("icon").innerHTML = "<img src='./images/icon/"+image+"' width='75' height='75' />";
			else
				document.getElementById("icon").innerHTML = "";
		}else{
			document.getElementById("tab"+i).style.display = "none";
		}	
	}
}
function img(str,n)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}	
	var url = str+"?num="+n;
	//alert(url);
	xmlHttp.onreadystatechange = stateChanged_img;
	xmlHttp.open("GET",url,true); 	
	xmlHttp.send(null);
}
function stateChanged_img() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("image").innerHTML=xmlHttp.responseText 
	} 
}