// JavaScript Document
function UpdateCount(id)
{
	var poststr = "prod_id=" + id;
					
	makePOSTRequest('../client/update_count.php', poststr);
}

function makePOSTRequest(url, parameters) {
  http_request = false;
  if (window.XMLHttpRequest) { 
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
		
		http_request.overrideMimeType('text/html');
	 }
  } else if (window.ActiveXObject) { 
	 try {
		http_request = new ActiveXObject("Msxml2.XMLHTTP");
	 } catch (e) {
		try {
		   http_request = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (e) {}
	 }
  }
  if (!http_request) {
	 alert('Sorry for the inconvenience.');
	 return false;
  }
  
  http_request.onreadystatechange = alertContents;
  http_request.open('POST', url, true);
  http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  http_request.setRequestHeader("Content-length", parameters.length);
  http_request.setRequestHeader("Connection", "close");
  http_request.send(parameters);
}

function alertContents() {
//alert(id);
  if (http_request.readyState == 4) {
	 if (http_request.status == 200) {
		//alert(http_request.responseText);
		result = http_request.responseText;
		s_ray = result.split(", ");
		//alert(s_ray[1]);
		div_id = "div_count"+s_ray[1];
		document.getElementById(div_id).innerHTML = '(views:'+s_ray[0]+')';		
	 } else {
		alert('There was a problem with the request.');
	 }
  }
}

var field_main;
function do_blink(field)
{
	var errorcolor="#DBDBDB";
	field.focus();
	field.select();
	field.style.background=errorcolor;
    field_main=field;
	setInterval("temp()",500);
  
    
}

function temp(field)
{
var okcolor="#ffffff";
field_main.style.background=okcolor;
}

function validate(field)
{
	try
	{
	valiclass=field.getAttribute("valiclass");
	valimessage=field.getAttribute("valimessage");
	if(valiclass=="required")
	{
	
	req=field.getAttribute("req");
	//alert('asd'+valiclass);
	pattern="\\w{"+req+",}";
	if(!field.value.match(pattern))
	{
	alert(valimessage);do_blink(field);return false;
	}
	}
	else if(valiclass=="email")
	{
		pattern="^\\w{1,}@\\w{1,}(\\.\\w{1,}){1,}$";
	if(!field.value.match(pattern))
	{
	alert(valimessage);do_blink(field);return false;
	}
	
	}
	else if(valiclass=="number")
	{
		
	if((field.value.length<1)||isNaN(field.value))
	{
	alert(valimessage);do_blink(field);return false;
	}
		
	}
	else if(valiclass=="creditcard")
	{
	pattern="^[0-9]{16}$";
	if(!field.value.match(pattern))
	{
	alert(valimessage);do_blink(field);return false;
	}
	
	}
	else if(valiclass=="zip")
	{
	pattern="^[0-9]{5}$";
	if(!field.value.match(pattern))
	{
	alert(valimessage);do_blink(field);return false;
	}
	
	}
	
	else if(valiclass=="code")
	{
	pattern="^[0-9]{3}$";
	if(!field.value.match(pattern))
	{
	alert(valimessage);do_blink(field);return false;
	}
	
	}
	
	
	else if(valiclass=="select")
	{
	if(field.options[field.selectedIndex].text.toLowerCase()=="select")
	{
	alert(valimessage);
	field.focus();
	return false;
	}
		
	}
	
	
	else if(valiclass=="date")
	{
	pattern="[0-9]{4}\\-[0-9]{1,2}\\-[0-9]{1,2}$";
	if(!field.value.match(pattern))
	{
	alert(valimessage);do_blink(field);return false;
	}
}
else if(valiclass=="integer")
{
	$bool=field.value.match("^[0-9]{1,4}$");	
	if($bool==0)
	{
		alert("Please enter a non-zero number");
		do_blink(field);
		return false;
	}
	if((!$bool)||isNaN(field.value)||(field.value.indexOf(".")!=-1))
	{
	alert(valimessage);
	do_blink(field);
	return false;	
	}
}

else if(valiclass=="qty")
{
	$bool=field.value.match("^[1-9]{1,4}$");
	
if((!$bool)||isNaN(field.value)||(field.value<12))
{
alert(valimessage);do_blink(field);return false;
}
}

else if(valiclass=="picture")
{
if(field.value.length<1)
return true;
values=field.value.toLowerCase();
if(!ends_with(values,".jpg"))
			  {
alert(values+" is not a valid jpg file");do_blink(field);return false;
}

}
return true;
}
catch(ex)
{
alert(ex.message);
return true;
}
}



function call_validate(form,from,to)
{
for(counter=from;counter<to;counter++)
{
bool=validate(form[counter]);
if(!bool)
{
return false;
break;
}
}
form.submit();
}





function call_validate_ajax(form,from,to)
{
for(counter=from;counter<to;counter++)
{
bool=validate(form[counter]);
if(!bool)
{
return false;
break;
}
}
return true;
}


/////////////////////
function getIndex(what,form) {
    for (var i=0;i<form.length;i++)
        if (what == form[i])
            return i;
    return -1;
}
////////////////////////////////////

function ends_with(hay,neddle)
{
hay=hay.replace(/^\s*|\s*$/g,"");
neddle_length=neddle.length;
hay_length=hay.length;
hay_part=hay.substring((hay_length-neddle_length),hay_length);
return (hay_part==neddle)
}


function  enable_form(form,bools)
{
	
for(counter=0;counter<form.length;counter++)
{
form[counter].disabled=!bools;	
}
}


function validate_range()
{
//alert(validate_range.arguments.length);	
for(counter=0;counter<validate_range.arguments.length;counter++)
{
bool=validate(validate_range.arguments[counter]);
if(!bool)
{
return false;
break;
}
}
validate_range.arguments[0].form.submit();
return true;
}