function ld()
{
	var xmlhttp;
	if (window.XMLHttpRequest)
	{// code for IE7+, Firefox, Chrome, Opera, Safari
	xmlhttp=new XMLHttpRequest();
	}
	else
	{// code for IE6, IE5
	xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xmlhttp.onreadystatechange=function()
	{
	if (xmlhttp.readyState==4 && xmlhttp.status==200)
	{
	document.getElementById("col-text").innerHTML=xmlhttp.responseText;
	}
	}
	xmlhttp.open("GET","scripts/ld.php",true);
	xmlhttp.send();
}