var request = makeObject();
	function makeObject()
	{
		var x;
		var browser = navigator.appName;
		if(browser == "Microsoft Internet Explorer")
		{
			x = new ActiveXObject("Microsoft.XMLHTTP");
		}
		else
		{
			x = new XMLHttpRequest();
		}
		return x;
	}
	function get_value()
	{
		if(space_deduct(document.frmsearchposition.url.value)==" ")
		{
			alert("Plese enter domain name to check ");
			document.frmsearchposition.url.focus()
		}
		else if(space_deduct(document.frmsearchposition.keyword.value)==" ")
		{
			alert("Plese enter keyword  to check ");
			document.frmsearchposition.keyword.focus()
			
		}
		else
		{
			str = document.frmsearchposition.url.value;
			weburl = StringReplace(str, '\n', ',')
			
			
			if(document.frmsearchposition.search_engine[0].checked==true)
				url = "check_multiple_search_position.php?search_engine=google";
			else if(document.frmsearchposition.search_engine[1].checked==true)
				url = "check_multiple_search_position.php?search_engine=yahoo";
			else if(document.frmsearchposition.search_engine[2].checked==true)
				url = "check_multiple_search_position.php?search_engine=msn";
			
			
			url = url +'&url='+ weburl + '&keyword='+document.frmsearchposition.keyword.value +'&v_code='+document.frmsearchposition.v_code.value;
			
			//alert(url)	
			
			
			request.open('get', url);
			request.onreadystatechange = parseInfo;
			request.send('');
			return false;
		}
	}
	function parseInfo()
	{
		if(request.readyState == 1)
		{
			document.getElementById('my_div').innerHTML = 'Checking.......';
		}
		if(request.readyState == 4)
		{
			var answer = request.responseText;
			document.getElementById('my_div').innerHTML = answer;
		}
	}
	function StringReplace(str, strFrom, strTo) 
	{
		var pos = str.indexOf(strFrom, 0);
				
		while (pos >= 0) 
		{
			str = str.substring(0, pos) + strTo + str.substring(pos + strFrom.length, str.length);
			pos = str.indexOf(strFrom, 0);
		}
		
		return str;
	}