var ajaxobj=new AJAXRequest;

function GetSight(n)
{
	var searchedsight;
	var distance;
	var maintype;
	var sectype;
	var pageNo;
	if (n==0) {
		searchedsight=document.getElementById("searchedsight").value;
		distance=document.getElementById("distance").value;
		maintype=document.getElementById("maintype").value;
		sectype=document.getElementById("sectype").value;
		pageNo=1;
		document.getElementById("searchstring").value=searchedsight + "|" + distance + "|" + maintype + "|" + sectype;
	}
	else {
		
		var searchstring = document.getElementById("searchstring").value.split("|");
		searchedsight=searchstring[0];
		distance=searchstring[1];
		maintype=searchstring[2];
		sectype=searchstring[3];
		pageNo=n;
	}
	var resultinfo=document.getElementById("resultinfo");
	ajaxobj.url="getsight.asp";
	ajaxobj.content="maintypeid="+escape(maintype)+"&sectypeid="+escape(sectype)+"&sightid="+escape(searchedsight)+"&distance="+escape(distance)+"&pageNo="+escape(pageNo);
	ajaxobj.callback=function(xmlObj)
	{
        if(xmlObj.responseText!="")
		{
            resultinfo.innerHTML=xmlObj.responseText;
        }
    }
    ajaxobj.send()
}