// JavaScript Document
var d = document;

function manageFieldValue(elementId, defaultValue) {
	var elementValue = d.getElementById(elementId).value;	

	switch (elementValue) {
		case '':
			d.getElementById(elementId).value = defaultValue;	
			break;
		case defaultValue:
			d.getElementById(elementId).value = '';	
			break;
		
		
	}
	
}

function load_ajax(processfunction, parameters, target_id) {

		$.ajax({
		   type: "GET",
		   url: "../ajax_process/"+processfunction,
		   data: 'doajax=true&'+parameters,
		   beforeSend:	function(){
				d.getElementById(target_id).innerHTML = '';
				$("#loading_content_message").show();
		   },
		   complete: function(){
				$("#loading_content_message").fadeOut("fast");
		   },
		   success: function(html){
				d.getElementById(target_id).innerHTML = html;
			}
		 });
		
}//end function