function changebg(id)
{
	if(id=='A')
	{		
		document.getElementById('A').className ="mostViewedTabBg";
		document.getElementById('B').className ="";
		document.getElementById('C').className ="";
		document.getElementById('viewed').style.display ="block";
		document.getElementById('commented').style.display ="none";
		document.getElementById('emailed').style.display ="none";
		
		
		document.getElementById('1arrow').style.display ="block";
		document.getElementById('2arrow').style.display ="none";
		document.getElementById('3arrow').style.display ="none";
		//document.getElementById('A').style.backgroundImage="url(image/MV-arrow.jpg)";
		
	}
	
	if(id=='B')
	{		
		document.getElementById('A').className ="";
		document.getElementById('B').className ="mostViewedTabBg";
		document.getElementById('C').className ="";
		document.getElementById('viewed').style.display ="none";
		document.getElementById('commented').style.display ="block";
		document.getElementById('emailed').style.display ="none";
		
		document.getElementById('1arrow').style.display ="none";
		document.getElementById('2arrow').style.display ="block";
		document.getElementById('3arrow').style.display ="none";
	}
	if(id=='C')
	{		
		document.getElementById('A').className ="";
		document.getElementById('B').className ="";
		document.getElementById('C').className ="mostViewedTabBg";
		document.getElementById('viewed').style.display ="none";
		document.getElementById('commented').style.display ="none";
		document.getElementById('emailed').style.display ="block";
		
		document.getElementById('1arrow').style.display ="none";
		document.getElementById('2arrow').style.display ="none";
		document.getElementById('3arrow').style.display ="block";
	}
}

function fontMovement(change)
									{
									var headlineID="newsHeading";
									var  descriptionID="newsDescription";
									var createdDateID="newsCreatedDate";
									var authorID="storyAuthor";
									var headlinefontsize=document.getElementById(headlineID).style.fontSize;
									var descriptionfontsize=document.getElementById(descriptionID).style.fontSize;
									var authorfontsize=document.getElementById(authorID).style.fontSize;
									var datefontsize=document.getElementById(createdDateID).style.fontSize;

									if(headlinefontsize=="")
									{
										headlinefontsize="20px";
										descriptionfontsize="14px";
										datefontsize="14px";
										authorfontsize="10px";
									}
									if(change=="increment")
									{
										if(headlinefontsize!="23px")
										{
											var headlinesubFont=parseInt(headlinefontsize.substring(0,2))+1;
											var descsubFont=parseInt(descriptionfontsize.substring(0,2))+1;
											var datesubFont=parseInt(datefontsize.substring(0,2))+1;
											var authorsubFont=parseInt(authorfontsize.substring(0,2))+1;
											//document.getElementById(headlineID).style.fontSize
											 document.getElementById(headlineID).style.fontSize=headlinesubFont+"px";
											  document.getElementById(descriptionID).style.fontSize=descsubFont+"px";
											  document.getElementById(createdDateID).style.fontSize=datesubFont+"px";
											  document.getElementById(authorID).style.fontSize=authorsubFont+"px";
										}
									}
									else
									{

										if(headlinefontsize!="17px")
										{
											var headlinesubFont=parseInt(headlinefontsize.substring(0,2))-1;
											var descsubFont=parseInt(descriptionfontsize.substring(0,2))-1;
												var datesubFont=parseInt(datefontsize.substring(0,2))-1;
												var authorsubFont=parseInt(authorfontsize.substring(0,2))-1;
										//document.getElementById(headlineID).style.fontSize
											 document.getElementById(headlineID).style.fontSize=headlinesubFont+"px";
											  document.getElementById(descriptionID).style.fontSize=descsubFont+"px";
											  document.getElementById(createdDateID).style.fontSize=datesubFont+"px";
											  document.getElementById(authorID).style.fontSize=authorsubFont+"px";
										}

									}  

									}

									
function selectedItem(id,slideCount)
{
	//alert('slider'+id);
	for(i=1;i<=slideCount;i++)
	{
		document.getElementById('slider'+i).className="sliderNormal";
	}
	document.getElementById('slider'+id).className="sliderSelected";
}



function validateSendMail1()
{
	
	
	
	if(!EmptyTextBox(document.getElementById("yourName"),"Your Name"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Please enter your name';
	 	return false;
     }
	 
	 if(!ValidateEmail(document.getElementById("youremail"),"Your Email"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Invalid Email';
	 	return false;
     }
	 
	 if(!EmptyTextBox(document.getElementById("friendName"),"Friend's Name"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Please enter your friends name';
	 	return false;
     }
	 
	 if(!ValidateEmail(document.getElementById("friendmail"),"Friend's Email"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Invalid Email';
	 	return false;
     }

	return true;
}
function validateComment()
{
	
	//alert('hi');
	
	if(!EmptyTextBox(document.getElementById("userName"),"Your Name"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Please enter your name';
	 	return false;
     }
	 if(!ValidateEmail(document.getElementById("email"),"Friend's Email"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Invalid Email';
	 	return false;
     }
	 if(!EmptyTextBox(document.getElementById("comment"),"Comment"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Please enter your comment';
	 	return false;
     }
	 if(!EmptyTextBox(document.getElementById("security_code"),"security_code"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Please enter Captcha code';
	 	return false;
     }

	return true;
}

function validateContactUs()
{
	if(!EmptyTextBox(document.getElementById("cu_name"),"Your Name"))
     {
		document.getElementById('errMsg').style.display = 'block';
		document.getElementById('errMsg').innerHTML = 'Please enter Your Name';
	 	return false;
     }
	 
	 if(!ValidateEmail(document.getElementById("cu_email"),"Your Email"))
     {
		document.getElementById('errMsg').style.display = 'block';
		document.getElementById('errMsg').innerHTML = 'Please enter Your Email';
	 	return false;
     }
	 if(!EmptyTextBox(document.getElementById("cu_message"),"Message"))
     {
		document.getElementById('errMsg').style.display = 'block';
		document.getElementById('errMsg').innerHTML = 'Please enter Your Message';
	 	return false;
     }
	 if(!EmptyTextBox(document.getElementById("security_code"),"security_code"))
     {
		 document.getElementById('errMsg').style.display = 'block';
		 document.getElementById('errMsg').innerHTML = 'Please enter Captcha code';
	 	return false;
     }

	return true;
}

function validatenNewsletter()
{
	 if(!ValidateEmail(document.getElementById("Nsemail"),"Email"))
     {
		 alert("Invalid Email ");
	 	return false;
     }


	return true;
}


function GetSelectedNews(nid,type)
        {
        
        var nid=nid;
		var type = type;
                
        if (window.XMLHttpRequest)
          {// code for IE7+, Firefox, Chrome, Opera, Safari
          xmlhttp=new XMLHttpRequest();
          }
        else
          {// code for IE6, IE5
          xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
          }
        xmlhttp.onreadystatechange=function()
          {
        
          if (xmlhttp.readyState==4 && xmlhttp.status==200)
            {
				    document.getElementById("selectedNews").innerHTML =xmlhttp.responseText;

            }
          }
            
        xmlhttp.open("GET","GetSelectedNews.php?nid="+nid+"&type="+type,true);
        xmlhttp.send();	
                    
        }
		
function getRating(data,path)
{
	var check=0;
	for(var i=1;i<=5;i++)
	{
		
		if(check==0)
		{
			 document.getElementById("rating"+i).src = path+"image/star-full.gif";
		}
		else
		{
			 document.getElementById("rating"+i).src = path+"image/star.gif";
		
		}
		if(i==data)
			check=1;
	}
}

function setRating(rating,path)
{
	for(var i=1;i<=5;i++)
	{
		
		if(i<=rating)
		{
			 document.getElementById("rating"+i).src = path+"image/star-full.gif";
		}
		else
		{
			 document.getElementById("rating"+i).src = path+"image/star.gif";
		
		}

	}
}
function clickVote(rating,nid)
{
	
	//alert(rating);
                
        if (window.XMLHttpRequest)
          {// code for IE7+, Firefox, Chrome, Opera, Safari
          xmlhttp=new XMLHttpRequest();
          }
        else
          {// code for IE6, IE5
          xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
          }
        xmlhttp.onreadystatechange=function()
          {
        
          if (xmlhttp.readyState==4 && xmlhttp.status==200)
            {
				    document.getElementById("newsRating").innerHTML =xmlhttp.responseText;

            }
          }
            
        xmlhttp.open("GET","ajax/rating.php?nid="+nid +"&rating="+rating,true);
        xmlhttp.send();	
                    

}

function isempty(data,id)

{	
//alert("data");
	var txtfield=document.getElementById(id);

	if(txtfield.value=='')

		txtfield.value=data;

		

}
