var commentServiceURL = document.location.protocol + '//' + document.location.host + '/WebService/Comments.asmx/';
var commentServiceCommunicationMethod = 'post';
var commentServiceContentType = 'application/x-www-form-urlencoded';

function GetAddCommentToProductRequest(url, requestArguments, productID, comment) {

    var request = 'url=' + url
                + '&requestArguments=' + encodeURIComponent(requestArguments)
                + '&productID=' + productID
                + '&comment=' + encodeURIComponent(comment);

    return request;
}

function AddCommentToProduct(url, requestArguments, productID, comment, onSuccess, onFail) {

    var postBody = GetAddCommentToProductRequest(url, requestArguments, productID, comment);

    var request = new Ajax.Request(commentServiceURL + 'AddCommentToProduct', {
        method: commentServiceCommunicationMethod,
        postBody: postBody,
        contentType: commentServiceContentType,
        onSuccess: onSuccess,
        onFailure: onFail
    });
}
 

function SaveComment(productID, textBox) {
	
	try{
		var requestArgs = $('ctl00_hfRequestVars').value;
		var box = textBox;
	
		if(typeof(box) == 'string'){
			var field = $(box);
			//var field = textBox;
		
			if(field != undefined){
				var comment = field.value;

				AddCommentToProduct(document.URL, requestArgs, productID, comment, null, null);
			}
		}
	}
	catch(e){
		//alert(e.description);
	}

}