function validateAddArticle()
{
/* Validate Article Category */ 	
	if(document.getElementById("maincat").value==0){
 		document.getElementById("maincat-v").innerHTML = "Please select Main Category!";
		document.getElementById("maincat").focus();
		return false;
	}else{	 
 		document.getElementById("maincat-v").innerHTML ="";		
	}
	

	
/* Validate Article Title */

	if(isWhitespace(document.getElementById("title").value) == true){
		document.getElementById("title-v").innerHTML = "Please Enter Title!";	
		document.getElementById("title").focus();
		return false;
	} else {
		document.getElementById("title-v").innerHTML = "";	
	} 
	
/*	if(isWhitespace(document.getElementById("video_image").value) == true){
		document.getElementById("video_image-v").innerHTML = "Please Enter article image!";	
		document.getElementById("video_image").focus();
		return false;
	} else {
		document.getElementById("video_image-v").innerHTML = "";	
	} */
/* Validate Article Video */	
/*	if(isWhitespace(document.getElementById("video").value) == true){
		document.getElementById("video-v").innerHTML = "Please Enter Video URL!";	
		document.getElementById("video").focus();
		return false;
	} else {
		document.getElementById("video-v").innerHTML = "";	
	} 
	*/
	if(isWhitespace(document.getElementById("video_tags").value) == true){
		document.getElementById("video_tags-v").innerHTML = "Please Enter tags!";	
		document.getElementById("video_tags").focus();
		return false;
	} else {
		document.getElementById("video_tags-v").innerHTML = "";	
	} 
/* Validate Article Description */ 
    var editor_data = CKEDITOR.instances.description.getData();	 
	if(editor_data=='' || editor_data==null){	 
		document.getElementById("description-v").innerHTML = "Please enter Description!";
		document.getElementById("description").focus();
		return false;
	}else{
		document.getElementById("description-v").innerHTML = "";
	}	
}

function validateAddBlog()
{
/* Validate Article Category */ 	
	if(document.getElementById("maincat").value==0){
 		document.getElementById("maincat-v").innerHTML = "Please select Main Category!";
		document.getElementById("maincat").focus();
		return false;
	}else{	 
 		document.getElementById("maincat-v").innerHTML ="";		
	}
	
/* Validate Article Subcategory */ 
	
	
/* Validate Article Title */
	if(isWhitespace(document.getElementById("title").value) == true){
		document.getElementById("title-v").innerHTML = "Please Enter article Title!";	
		document.getElementById("title").focus();
		return false;
	} else {
		document.getElementById("title-v").innerHTML = "";	
	} 
	/*if(isWhitespace(document.getElementById("video_image").value) == true){
		document.getElementById("video_image-v").innerHTML = "Please Enter article image!";	
		document.getElementById("video_image").focus();
		return false;
	} else {
		document.getElementById("video_image-v").innerHTML = "";	
	} */
	
/* Validate Article Video */	
	if(isWhitespace(document.getElementById("video").value) == true){
		document.getElementById("video-v").innerHTML = "Please Enter Video URL!";	
		document.getElementById("video").focus();
		return false;
	} else {
		document.getElementById("video-v").innerHTML = "";	
	} 
	if(isWhitespace(document.getElementById("video_tags").value) == true){
		document.getElementById("video_tags-v").innerHTML = "Please Enter article tags!";	
		document.getElementById("video_tags").focus();
		return false;
	} else {
		document.getElementById("video_tags-v").innerHTML = "";	
	} 
/* Validate Article Description */ 
   	 
	if(isWhitespace(document.getElementById("description").value) == true){	 
		document.getElementById("description-v").innerHTML = "Please enter Article Description!";
		document.getElementById("description").focus();
		return false;
	}else{
		document.getElementById("description-v").innerHTML = "";
	}	
}
function validateComment()
{
	if(document.getElementById("comment").value == "Post your comments"){
		document.getElementById("comment-v").innerHTML = "Please Enter Comment!";	
		document.getElementById("comment").focus();
		return false;
	} else {
		document.getElementById("comment-v").innerHTML = "";	
	} 
	if(isWhitespace(document.getElementById("comment").value) == true){
		document.getElementById("comment-v").innerHTML = "Please Enter Comment!";	
		document.getElementById("comment").focus();
		return false;
	} else {
		document.getElementById("comment-v").innerHTML = "";	
	} 
}
function validateEditArticle()
{
/* Validate Article Category */ 	
	if(document.getElementById("maincat").value==0){
 		document.getElementById("maincat-v").innerHTML = "Please select Main Category!";
		document.getElementById("maincat").focus();
		return false;
	}else{	 
 		document.getElementById("maincat-v").innerHTML ="";		
	}
	

	
/* Validate Article Title */
	if(isWhitespace(document.getElementById("title").value) == true){
		document.getElementById("title-v").innerHTML = "Please Enter Video Title!";	
		document.getElementById("title").focus();
		return false;
	} else {
		document.getElementById("title-v").innerHTML = "";	
	} 
	
/* Validate Article Video */	
	if(isWhitespace(document.getElementById("video").value) == true){
		document.getElementById("video-v").innerHTML = "Please Enter Video URL!";	
		document.getElementById("video").focus();
		return false;
	} else {
		document.getElementById("video-v").innerHTML = "";	
	} 
	if(isWhitespace(document.getElementById("video_tags").value) == true){
		document.getElementById("video_tags-v").innerHTML = "Please Enter Video tags!";	
		document.getElementById("video_tags").focus();
		return false;
	} else {
		document.getElementById("video_tags-v").innerHTML = "";	
	} 
/* Validate Article Description */ 
    var editor_data = CKEDITOR.instances.description.getData();	 
	if(editor_data=='' || editor_data==null){	 
		document.getElementById("description-v").innerHTML = "Please enter Video Description!";
		document.getElementById("description").focus();
		return false;
	}else{
		document.getElementById("description-v").innerHTML = "";
	}	
}


function validEmail(str)
{
	re = /^[0-9a-zA-z._]+@[0-9a-zA-Z]+\.[a-zA-Z]{2,4}$/;
	return re.test(str);
	
}