var xmlHttp;

function commentAdd(web, page, member)
{    
    xmlHttp=GetXmlHttpObject()
    
    if (xmlHttp==null)
    {
        alert ("Browser does not support HTTP Request");
        return;
    }    

	var form = document.getElementById("form1");	
	var n,m;                                    
	var postRequest = new String("");
	
	if (form != null)
	{	
		for(var i = 0; i < form.elements.length; i++)
		{
			n = form.elements[i].name;   
			
			v = form.elements[i].value;        
			postRequest += escape(n) + '=' + escape(v) + '&';
			
		} 
		alert(postRequest);
	}		
	
	var url="comments.php" 
	url=url+"?web="+web 
	url=url+"&page="+page
	url=url+"&member="+member
	url=url+"&sid="+Math.random()
	url=url+"&"+encodeURI(postRequest)      
	xmlHttp.onreadystatechange=stateChanged
	//xmlHttp.overrideMimeType('text/xml; charset=utf-8');	
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	alert(url);	
}

function getVideos(page)
{    
    xmlHttp=GetXmlHttpObject()
   
    if (xmlHttp==null)
    {
        alert ("Browser does not support HTTP Request");
        return;
    }    

	var url="recommendedVideos.php" 
	url=url+"?page="+page 
	url=url+"&sid="+Math.random() 
	xmlHttp.onreadystatechange=stateChangedVid 
	//xmlHttp.overrideMimeType('text/xml; charset=utf-8');	
	xmlHttp.open("GET",url,true)     
	xmlHttp.send(null)
}  

function getHeadVideos(type, page)
{    
    xmlHttp=GetXmlHttpObject()
   
    if (xmlHttp==null)
    {
        alert ("Browser does not support HTTP Request");
        return;
    }    

	var url="lastAdded.php" 
	url=url+"?type="+type 
	url=url+"&page="+page 
	url=url+"&sid="+Math.random() 
	xmlHttp.onreadystatechange=stateChangedVideos 
	//xmlHttp.overrideMimeType('text/xml; charset=utf-8');	
	xmlHttp.open("GET",url,true)     
	xmlHttp.send(null)
}                                                                        

function stateChanged() 
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {		
		document.getElementById("comment").innerHTML=xmlHttp.responseText;           
    }	
}

function stateChangedVid() 
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {		
		document.getElementById("recommended").innerHTML=xmlHttp.responseText;           
    }	
}

function stateChangedVideos() 
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {		
		document.getElementById("tabContent").innerHTML=xmlHttp.responseText;           
    }	
}

function GetXmlHttpObject()
{                          
    var xmlHttp = null;      
    try                    
    {                      
        xmlHttp = new XMLHttpRequest(); 

        if (xmlHttp.overrideMimeType) {
            xmlHttp.overrideMimeType('text/xml; charset=utf-8');
        }                                                            
    }                                                                
    catch (e)                                                        
    {                                                                                                     
        try                                                          
        {                                                            
            xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");             
            if (xmlHttp.overrideMimeType) {                          
                xmlHttp.overrideMimeType('text/xml; charset=utf-8');
            }                                                            
        }                                                                
        catch (e)                                                        
        {                                                                
            xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");              
        }                                                                
    }
	
	return xmlHttp;                                                          
}