$(document).ready( function(){
	var elements = $(":text");
	if(elements){
		for(var i=0; i<elements.length; i++){
			if(elements[i].type=="text")
			{
				EnableWatermark(elements[i]);
			}
		}
	}
	
	var availTable = $("#AvailabilityTable");
	if(availTable && availTable.length > 0) availTable.tablesorter();
});

function EnableWatermark(e){
if(e){
	if(e.form){
		var labels = $("LABEL");
		for (var i=0; i<labels.length; i++){
			if(	labels[i].htmlFor !=""){
				var elm = $("#"+labels[i].htmlFor);
				if(elm){
					$(e).blur(function(e){
							if(e.target){								
								var lbl = $("LABEL[for='" + e.target.id + "']");
								
								if(e.target.value=="" && $(lbl).css("visibility")!="hidden"){
									$(lbl).css("visibility", "hidden");
								} else if(e.target.value=="" && $(lbl).css("visibility")=="hidden"){
									$(lbl).css("visibility", "visible");									
								}
							}
										});
					$(e).focus(function(e){
							if(e.target){								
								var lbl = $("LABEL[for='" + e.target.id + "']");
								
								if(e.target.value=="" && $(lbl).css("visibility")!="hidden"){
									$(lbl).css("visibility", "hidden");
								} else if(e.target.value=="" && $(lbl).css("visibility")=="hidden"){
									$(lbl).css("visibility", "visible");									
								}
							}
										});
				}
			}
		}
	}
}
}