CreateXmlHttpObj( );
	var http = XmlHttpObj;  
	
	function viewSignature( area,id,signature ){
		http.open( 'get', 'ajax/php_signature.php?id=' + encodeURIComponent( id ) + '&signature=' + encodeURIComponent( signature ),true );
		
		handleviewSignature( area );
		http.onreadystatechange = handleviewSignature;
		http.send( null );
	} 

    function handleviewSignature(area){ 
		switch(area){
			case 1:
				targetArea = 'signatureArea_1';
				break;
			case 2:
				targetArea = 'signatureArea_2';
				break;
			case 3:
				targetArea = 'signatureArea_3';
				break;
			case 4:
				targetArea = 'signatureArea_4';
				break;
			case 5:
				targetArea = 'signatureArea_5';
				break;
			case 6:
				targetArea = 'signatureArea_6';
				break;
			case 7:
				targetArea = 'signatureArea_7';
				break;
			case 8:
				targetArea = 'signatureArea_8';
				break;
			case 9:
				targetArea = 'signatureArea_9';
				break;
			case 10:
				targetArea = 'signatureArea_10';
				break;
		}
	
		if( http.readyState == 1 ){
			document.getElementById(targetArea).innerHTML = '<center>Loading . . .</center>';
		}
		
		if( http.readyState == 4 && http.status == 200 ){  
		var response = http.responseText;
			if( response ){
				document.getElementById(targetArea).innerHTML = response;
			}
		}
    }