// JavaScript Document
function showdata(price, str, page, inch)
{
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
 	 {
  	alert ("Your browser does not support AJAX!");
  	return;
 	 }
	var url="http://www.lcdtv.me.uk/comp/blog.php";
	//url=url+"?data="+str+"&page="+page;
url=url+"?data="+str+"&page="+page+"&price="+price+"&inch="+inch;
//alert(url);
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
  {
	  //alert(xmlhttp.responseText);
  document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
  }
}


function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}


function SingleSelect(regex,current)
{
re = new RegExp(regex);
for(i = 0; i < document.myform.elements.length; i++) {
document.myform.elements[i].checked = false;
}
current.checked = true;
}	
function SingleSelectCheck(regex,current)
{
re = new RegExp(regex);

for(i = 0; i < document.myform.elements.length; i++) {

elm = document.myform.elements[i];

if (elm.type == 'checkbox') {

if (re.test(elm.name)) {

elm.checked = false;

}
}
}
current.checked = true;


}	
	

function get_check_value()
{
var c_value = "";
for (var i=0; i < document.myform.brand.length; i++)
   {
   if (document.myform.brand[i].checked==true)
      {
      c_value = c_value + document.myform.brand[i].value + "-";
      }
   }
return c_value;
}

function get_price()
{
var p_value = "";
for (var i=0; i < document.myform.price.length; i++)
   {
   if (document.myform.price[i].checked==true)
      {
      p_value = p_value + document.myform.price[i].value;
      }
   }
return p_value;
}
function get_inch()
{
var i_value = "";
for (var i=0; i < document.myform.inch.length; i++)
   {
   if (document.myform.inch[i].checked==true)
      {
      i_value = i_value + document.myform.inch[i].value;
      }
   }
return i_value;
}
function clear_checkbox()
{

	for (i = 0; i < document.myform.brand.length; i++)
	{
		document.myform.brand[i].checked=false;
	}
	for (j = 0; j < document.myform.price.length; j++)
	{
		document.myform.price[j].checked=false;
	}
	for (k = 0; k < document.myform.inch.length; k++)
	{
		document.myform.inch[k].checked=false;
	}
}