function RequestData() {
	var xmlHttp, path;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	catch(e) {
		// Internet Explorer
		try	{
			xmlHttp = new ActiveXObject( 'Msxml2.XMLHTTP' );
		}
		catch(e){
			try	{
				xmlHttp = new ActiveXObject( 'Microsoft.XMLHTTP' );
			}
			catch(e) {
				return false;
			}
		}
	}
	path = sv1 + ',' + sv2 + ',' + sv3;
	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState == 4) {
			document.getElementById( 'searchForm' ).innerHTML = xmlHttp.responseText.toString();
		}
	}
	xmlHttp.open( 'GET', 'search-ajax.asp?s=' + sv4 + '&p=' + path, true );
	xmlHttp.send( null );
}