function GetXmlHttpObject()
{ 
	var objXMLHttp=null;
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
		return objXMLHttp
}

//-----------------------------------------------
// view_pro_hot
function getPageHotPro(page)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="view_pro_hot_ajax.php?page=" + page;
	
	xmlHttp.onreadystatechange=view_pro_hot 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}


function view_pro_hot() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		var str=new String();
		str=xmlHttp.responseText;
		document.getElementById('pro_hot').innerHTML=str
		
	}
}

//view product
function getPagePro(page,cat)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	
		var url="view_images.php?page=" + page+ "&cat_id="+ cat;
	
	//alert(url);
	xmlHttp.onreadystatechange=view_pro
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function view_pro() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		var str=new String();
		str=xmlHttp.responseText;
		document.getElementById('product').innerHTML=str
		//alert(str);
	}
}

//view product
function getPagePros(page,lang,cat)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	
		var url="view_sp_inc_cat.php?page=" + page+ "&lang=" + lang + "&cat_id="+cat;
	
	//alert(url);
	xmlHttp.onreadystatechange=view_pros
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function view_pros() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		var str=new String();
		str=xmlHttp.responseText;
		document.getElementById('products').innerHTML=str
		//alert(str);
	}
}

//hien gia van chuyen
function getPrice(date)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="checkdate_ajax.php?date=" + date;
	
	xmlHttp.onreadystatechange=view_price
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function view_price() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		var str=new String();
		str=xmlHttp.responseText;
		document.getElementById('PVC').innerHTML=str
		//document.getElementById('priceVC').value = str;
	}
}


function popwindow(pop,width,height)
{
	var url = pop;
	var wd = width;
	var he = height;

	window.open(url,"","toolbar=0,menubar=0,scrollbars=yes,resizable=yes,width=" + wd +",height=" + he + ";")
}