function disp1()
 {
   var chk=document.getElementById("pwdtable").style.display;
  if(chk=='none')
  {	
	document.getElementById("pwdtable").style.display="block";
	document.getElementById("hidearticle").style.display="none";
  }
if(chk=='block')
  {    
	document.getElementById("pwdtable").style.display="none";
  }
}
function disp2()
  {
	var chk1=document.getElementById("hidearticle").style.display;
	if(chk1=='none')
	 {	
		document.getElementById("hidearticle").style.display="block";
		document.getElementById("pwdtable").style.display="none";
	 }
	if(chk1=='block')
	 {    
		document.getElementById("hidearticle").style.display="none";
	 }
  }	
function sndRating(rateval)
  {
	document.frmRate.hidRating.value=rateval;
	document.frmRate.submit();
  }
function textsize(inc)
{
	var tbdy=document.getElementById("MT_lftcontent").style.fontSize;
	var newSize = parseInt(tbdy.substring(0, tbdy.indexOf("px")));
	 //alert(newSize);
	 newSize+=inc;
	   if(newSize>10 && newSize<20)
	  {
	   document.getElementById("MT_lftcontent").style.fontSize = newSize+"px";
	  }
	//alert(newSize);
	//alert(tbdy);

}


//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','p','li');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) 
{
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;

sz += inc;
if ( sz < 0 ) sz = 0;
if ( sz > 6 ) sz = 6;
startSz = sz;

if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

cEl.style.fontSize = szs[ sz ];

for ( i = 0 ; i < tgs.length ; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}
}


function validate_message()
{
	if (document.myForm.username.value=="")
	{
		alert("Please eneter name");
		document.myForm.username.focus();
		return false;
	}
	if (document.myForm.useremail.value=="")
	{
		alert("Please eneter email id");
		document.myForm.useremail.focus();
		return false;
	}
	if (document.myForm.usersubject.value=="")
	{
		alert("Please eneter subject");
		document.myForm.usersubject.focus();
		return false;
	}
	if (document.myForm.usercomment.value=="")
	{
		alert("Please eneter comments");
		document.myForm.usercomment.focus();
		return false;
	}
	return true;
}

function validate_article()
{
	if (document.frmEmail.snm.value=="")
	{
		alert("Please enter your name");
		document.frmEmail.snm.focus();
		return false;
	}
	if (document.frmEmail.fnm.value=="")
	{
		alert("Please eneter friends name");
		document.frmEmail.fnm.focus();
		return false;
	}
	if (document.frmEmail.femail.value=="")
	{
		alert("Please enter friends email id");
		document.frmEmail.femail.focus();
		return false;
	}
	return true;
}

function textCounter(field,cntfield,maxlimit)
{
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else
cntfield.value = maxlimit - field.value.length;
}