function noAlpha(obj){
	reg = /[^0-9]/g;
	obj.value =  obj.value.replace(reg,"");
}

function chenes(){

	for(var i=0; i<document.forms.length; i++){
	
		document.forms[i].setAttribute("autocomplete", "off");
	}
}

function checkAll(name, val){
	
	total = document.forms[0].elements.length;
	
	for(x=0; x<total; x++){
		
		var e = document.forms[0].elements[x];
		
		if(e.name == name && e.type == 'checkbox'){
		
			e.checked = val;
		}
	}
}

function checkSelected(msg){
	
	var bTrue = false;
	
	total = document.forms[0].elements.length;
	
	for(x=0; x<total; x++){
		
		var e = document.forms[0].elements[x];
		
		if(e.type == 'checkbox' && e.checked == true){
		
			bTrue = true;
		}
	}
	
	if(!bTrue){
		
		alert('Please make a selection from the list to ' + msg);
		
		return false;
	}
	else{
	
		if(msg == 'delete'){
		
			var bConfirm = confirm("Are you sure you want to delete the selected record(s)?");
			
			if(!bConfirm){
			
				return false;
			}
		}
	}
}

function checkSection(){

	if(document.getElementById('section_name').value == ''){
		alert('Please enter the section name');
		document.getElementById('section_name').focus();
		return false;
	}
	
	if(document.getElementById('position').value == ''){
		alert('Please enter the section order');
		document.getElementById('position').focus();
		return false;
	}
}

function checkCSection(){

	if(document.getElementById('csection_name').value == ''){
		alert('Please enter the Content section name');
		document.getElementById('csection_name').focus();
		return false;
	}
	
	if(document.getElementById('position').value == ''){
		alert('Please enter the content section order');
		document.getElementById('position').focus();
		return false;
	}
}

function checkBanner(){

	if(document.getElementById('banner_name').value == ''){
		alert('Please enter the banner name.');
		document.getElementById('banner_name').focus();
		return false;
	}
	
	if(document.getElementById('image_name').value == ''){
		alert('Please select an image to upload.');
		document.getElementById('image_name').focus();
		return false;
	}	
}

function checkBanner2(){

	if(document.getElementById('banner_name').value == ''){
		alert('Please enter the banner name.');
		document.getElementById('banner_name').focus();
		return false;
	}
}

function checkContent(){
	
	if(document.getElementById('title').value == ''){
		alert('Please enter the content title.');
		document.getElementById('title').focus();
		return false;
	}
	
	var con = tinyMCE.get('elm1').getContent();
	if(con == ''){
		alert('Please enter the contents.');
		document.getElementById('elm1').focus();
		return false;
	}
}

function checkInfo(){
	
	if(document.getElementById('username').value == ''){
		alert('Username required.');
		document.getElementById('username').focus();
		return false;
	}
	
	if(document.getElementById('firstname').value == ''){
		alert('Firstname required.');
		document.getElementById('firstname').focus();
		return false;
	}
	
	if(document.getElementById('password').value == ''){
		alert('Password required.');
		document.getElementById('password').focus();
		return false;
	}		
	
}

function checkFile(){

	if(document.getElementById('file_name').value == ''){
		alert('File name required.');
		document.getElementById('file_name').focus();
		return false;
	}
	
	if(document.getElementById('file').value == ''){
		alert('Select a file to upload.');
		document.getElementById('file').focus();
		return false;
	}
	
	if(document.getElementById('download_text').value == ''){
		alert('Text link required.');
		document.getElementById('download_text').focus();
		return false;
	}
	
	if(document.getElementById('download').value == 1 && document.getElementById('download_text').value == ''){
		alert('Text link required.');
		document.getElementById('download_text').focus();
		return false;
	}

	if(document.getElementById('download').value == 2 && document.getElementById('download_image').value == ''){
		alert('Image link required.');
		document.getElementById('download_image').focus();
		return false;
	}

}

function checkImage(){

	if(document.getElementById('name').value == ''){
		alert('Image name required.');
		document.getElementById('name').focus();
		return false;
	}
	
}

function checkProduct(){

	if(document.getElementById('model').value == ''){
		alert('Model name required.');
		document.getElementById('model').focus();
		return false;
	}

}

function changePic(path){
	
	document.getElementById('parent_pic').src = path;
}

function checkProductCategory(){
	
	if(document.getElementById('category_name').value == ''){
		alert('Product category name required.');
		document.getElementById('category_name').focus();
		return false;
	}
	
	if(document.getElementById('position').value == ''){
		alert('Please enter the category order.');
		document.getElementById('position').focus();
		return false;
	}		
}