function validateform()
{	
 	var name=document.getElementById("name").value;
	if(trim(name)=='')
	{ 
		document.getElementById("errorName").style.display='';
		document.getElementById("errorName").innerHTML='Please provide input your Name.';
		document.getElementById("name").focus();
		return false;
	}
	else 
	{
		document.getElementById("errorName").style.display='none';
		document.getElementById("errorName").innerHTML='';
	}
 
	var email=document.getElementById("email").value;
	if(trim(email)=='')
	{
		document.getElementById("errorEmail").style.display='';
		document.getElementById("errorEmail").innerHTML='Please provide input for Email.';
		document.getElementById("email").focus();
		return false;
	}
	else 
	{
		document.getElementById("errorEmail").style.display='none';
		document.getElementById("errorEmail").innerHTML='';
	}
	if(is_email(email)==false)
	{
		document.getElementById("errorEmail").style.display='';
		document.getElementById("errorEmail").innerHTML='Please enter a vaild email address.';
		document.getElementById("email").focus();
		return false;
	}
	else
	{
		document.getElementById("errorEmail").style.display='none';
		document.getElementById("errorEmail").innerHTML='';
	}
	
    
	var enquiry=document.getElementById("enquiry").value;
	if(trim(enquiry)=='')
	{
		document.getElementById("errorEnquiry").style.display='';
		document.getElementById("errorEnquiry").innerHTML='Please provide input for Area of Interest.';
		document.getElementById("enquiry").focus();
		return false;
	}
	else 
	{
		document.getElementById("errorEnquiry").style.display='none';
		document.getElementById("errorEnquiry").innerHTML='';
	}
	 
 	
}



function validatecontactform()
{	

 	var name=document.getElementById("name").value;
	if(trim(name)=='')
	{ 
		document.getElementById("errorName").style.display='';
		document.getElementById("errorName").innerHTML='Please provide input your Name.';
		document.getElementById("name").focus();
		return false;
	}
	else 
	{
		document.getElementById("errorName").style.display='none';
		document.getElementById("errorName").innerHTML='';
	}
 
	var email=document.getElementById("email").value;
	if(trim(email)=='')
	{
		document.getElementById("errorEmail").style.display='';
		document.getElementById("errorEmail").innerHTML='Please provide input for Email.';
		document.getElementById("email").focus();
		return false;
	}
	else 
	{
		document.getElementById("errorEmail").style.display='none';
		document.getElementById("errorEmail").innerHTML='';
	}
	if(is_email(email)==false)
	{
		document.getElementById("errorEmail").style.display='';
		document.getElementById("errorEmail").innerHTML='Please enter a vaild email address. \n Email addresses should be in the format johnsmith@yahoo.com.';
		document.getElementById("email").focus();
		return false;
	}
	else
	{
		document.getElementById("errorEmail").style.display='none';
		document.getElementById("errorEmail").innerHTML='';
	}
	  	var chks = document.getElementsByName('check[]');
    var hasChecked = false;
	for (var i = 0; i < chks.length; i++)
		{
			if (chks[i].checked)
			{
				hasChecked = true;
				break;
			}
		}
	if (!hasChecked)
	{
		 document.getElementById("errorCheck").style.display='';
		 document.getElementById("errorCheck").innerHTML='Please provide input for any product categories.';
		 chks[0].focus();
 		 return false;
	}
	else 
	{
		document.getElementById("errorCheck").style.display='none';
		document.getElementById("errorCheck").innerHTML='';
	}
	
	var comments=document.getElementById("comments").value;
	if(trim(comments)=='')
	{ 
		document.getElementById("errorComments").style.display='';
		document.getElementById("errorComments").innerHTML='Please provide input your Comments.';
		document.getElementById("comments").focus();
		return false;
	}
	else 
	{
		document.getElementById("errorComments").style.display='none';
		document.getElementById("errorComments").innerHTML='';
	}
	
}

function is_email(email)
	{
		if(!email.match(/^[A-Za-z0-9\._\-+]+@[A-Za-z0-9_\-+]+(\.[A-Za-z0-9_\-+]+)+$/))
			return false;
		return true;
	}
function countCharother(textarea_id,max_length)
{
 	var len=document.getElementById(enquiry).value.length;
	if(len>max_length) 
	{
		document.getElementById(enquiry).value = document.getElementById(enquiry).value.substring(0, max_length);
	}
	len=document.getElementById(textarea_id).value.length;
	document.getElementById("other").innerHTML=max_length-len +' '+' characters'+' '+'left';
}