function gradient(id, level)
{alert('x');
	var box = document.getElementById(id);
	box.style.opacity = level;
	box.style.MozOpacity = level;
	box.style.KhtmlOpacity = level;
	box.style.filter = "alpha(opacity=" + level * 100 + ")";
	box.style.display="block";
	return;
}


function fadein(id) 
{
	var level = 0;
	while(level <= 1)
	{
		setTimeout( "gradient('" + id + "'," + level + ")", (level* 1000) + 10);
		level += 0.01;
	}
}


// Open the lightbox


function openbox(formtitle, fadin,cid)
{
  var box = document.getElementById('box'); 
  document.getElementsByTagName('body')[0].style.overflow='hidden';
  document.getElementById('filter').style.display='block';
   document.getElementById('box').style.display='block';

  var btitle = document.getElementById('boxtitle');
//  btitle.innerHTML = formtitle;
  
  if(fadin)
  {
	 gradient("box", 0);
	 fadein("box");
  }
  else
  { 	
    box.style.display='block';
  }  	
}


// Close the lightbox

function closebox()
{
	document.getElementById('box').style.display='none';
   document.getElementById('filter').style.display='none';
 
}


function validate_friend(frm)
{
	if(document.getElementById('VisitorName').value=='')
	{
		alert("Sorry! we cannot complete your request, please enter Your Name");
		document.getElementById('VisitorName').focus();
		return false;
	}
	if(document.getElementById('VisitorEmail').value=='')
	{
		alert("Sorry! we cannot complete your request, please enter Your Email Address");
		document.getElementById('VisitorEmail').focus();
		return false;
	}
	if(!checkemail(document.getElementById('VisitorEmail').value)){
		alert("Sorry! we cannot complete your request, please enter a Valid Email");
		document.getElementById('VisitorEmail').focus();
		return false;
	}
	if(document.getElementById('VisitorEmail1').value=='')
	{
		alert("Sorry! we cannot complete your request, please enter Your Friend's Email Address");
		document.getElementById('VisitorEmail1').focus();
		return false;
	}
	if(!checkemail(document.getElementById('VisitorEmail1').value)){
		alert("Sorry! we cannot complete your request, please enter a Valid Email");
		document.getElementById('VisitorEmail1').focus();
		return false;
	}
	if(document.getElementById('VisitorEmail2').value!='')
	{
		if(!checkemail(document.getElementById('VisitorEmail2').value)){
			alert("Sorry! we cannot complete your request, please enter a Valid Email");
			document.getElementById('VisitorEmail2').focus();
			return false;
		}
	}
	if(document.getElementById('VisitorEmail3').value!='')
	{
		if(!checkemail(document.getElementById('VisitorEmail3').value)){
			alert("Sorry! we cannot complete your request, please enter a Valid Email");
			document.getElementById('VisitorEmail3').focus();
			return false;
		}
	}
	if(document.getElementById('VisitorEmail4').value!='')
	{
		if(!checkemail(document.getElementById('VisitorEmail4').value)){
			alert("Sorry! we cannot complete your request, please enter a Valid Email");
			document.getElementById('VisitorEmail4').focus();
			return false;
		}
	}
	if(document.getElementById('VisitorEmail5').value!='')
	{
		if(!checkemail(document.getElementById('VisitorEmail5').value)){
			alert("Sorry! we cannot complete your request, please enter a Valid Email");
			document.getElementById('VisitorEmail5').focus();
			return false;
		}
	}
	if(document.getElementById('VisitorMsg').value=='')
	{
		alert("Sorry! we cannot complete your request, please enter Your Message");
		document.getElementById('VisitorMsg').focus();
		return false;
	}

}

function checkemail(str)
{
	var filter=/^.+@.+\..{2,3}$/;
	testresults=false;
	if (filter.test(str))
		testresults=true;
	return testresults;
}