function retrieveContentRating(contentId,contentLink) {
    var url = '/content/addContentDataCall.do?dataContentId='+contentId + '&noViews=true';
    $.getJSON(url,
    function(data){
	var returnUrl=contentLink;
	populateRating(data.contentData.contentId,returnUrl,data.contentData.averageRating,data.contentData.userRating, data.contentData.votes);
    });
} 


function textLimit(field,cntfield,maxlimit) {
	var matches = field.value.match(/\n/g);
	var count = 0;

	if (matches != null) {
		count = matches.length;
	}

	var textLength = field.value.length + count;

	if (textLength > maxlimit)
		field.value = field.value.substring(0, maxlimit - count);
	else
		cntfield.value = maxlimit - textLength;
}