function validatecharName()
{
var collab_form = document.collab_form;
	if((event.keyCode<32) ||(event.keyCode>32) && (event.keyCode<46) ||
	(event.keyCode>45)&&(event.keyCode<58)|| 
	(event.keyCode>57) && (event.keyCode<65)|| (event.keyCode>90) && 
	(event.keyCode<97)|| (event.keyCode>122) && (event.keyCode<127))
	{
		alert('Sorry, please enter a Valid Characters');
		event.returnValue=false;
	}
	else
	{
		event.returnValue=true;
	}
}


function ValidatecharPhone()
  {
var collab_form = document.collab_form;
		 if(event.keyCode < 31 ||(event.keyCode>32 
			  &&event.keyCode<40)||(event.keyCode>41)&&(event.keyCode<43)||(event.keyCode>43)&&(event.keyCode<45)||(event.keyCode>45)&&(event.keyCode<48 
				 )|| event.keyCode > 57)
					{
					alert('Sorry, please enter a Valid Phone No.');
					event.returnValue = false;
					}
					else
					{
					event.returnValue = true;
					}
}
 function ValidatecharFaxno()
  {
var collab_form = document.collab_form;
		 if(event.keyCode < 31 ||(event.keyCode>32 
			  &&event.keyCode<40)||(event.keyCode>41)&&(event.keyCode<43)||(event.keyCode>43)&&(event.keyCode<45)||(event.keyCode>45)&&(event.keyCode<48 
				 )|| event.keyCode > 57)
					{
					alert('Sorry, please enter a Valid Fax No.');
					event.returnValue = false;
					}
					else
					{
					event.returnValue = true;
					}
}

 function ValidateMail()
{
var collab_form = document.collab_form;
	if((event.keyCode>45)&&(event.keyCode<47)||(event.keyCode>47)&&(event.keyCode<58)||(event.keyCode>63)&&(event.keyCode<65)
	||(event.keyCode>64)&&(event.keyCode<91)||(event.keyCode>96)&&(event.keyCode<123))
	{
		event.returnValue=true;
	}
	else
	{
		alert('Sorry, please enter a Valid MailId');
		event.returnValue=false;
	}
	
	
	
}

 function ValidateWebsite()
{
var collab_form = document.collab_form;
	if((event.keyCode>45)&&(event.keyCode<47)||(event.keyCode>47)&&(event.keyCode<58)||(event.keyCode>63)&&(event.keyCode<65)
	||(event.keyCode>64)&&(event.keyCode<91)||(event.keyCode>96)&&(event.keyCode<123)||(event.keyCode==95))
	{
		event.returnValue=true;
	}
	else
	{
		alert('Sorry, please enter a Valid MailId');
		event.returnValue=false;
	}
	
}

			
function emailvalidation()
{
var collab_form = document.collab_form;
var checkEmail = "@.";
		var checkStr = collab_form.txtemail.value;
		var EmailValid = false;
		var EmailAt = false;
		var EmailPeriod = false;
		for (i = 0;  i < checkStr.length;  i++)
		{
			ch = checkStr.charAt(i);
			for (j = 0;  j < checkEmail.length;  j++)
			{
				if (ch == checkEmail.charAt(j) && ch == "@")
				EmailAt = true;
				if (ch == checkEmail.charAt(j) && ch == ".")
				EmailPeriod = true;
				if (EmailAt && EmailPeriod)
				break;
				if (j == checkEmail.length)
				break;
			}
// if both the @ and . were in the string
			if (EmailAt && EmailPeriod)
			{
				EmailValid = true
				break;
			}
		}
		if (!EmailValid)
		{
			alert("The \"email\" Field Must Contain an \"@\" and a \".\".");
			collab_form.txtemail.focus();
			collab_form.txtemail.value="";
			return (false);
		}
		
		var pos=checkStr.lastIndexOf("."); 
			var extn=checkStr.substring(pos,checkStr.length).toLowerCase(); 
				
				
		if (! (extn==".com" || extn==".in" || extn==".org" || extn==".co.in"))
		
			{
				alert('Invalid Email Extention !!!');
				document.collab_form.txtemail.focus();
				return false;
			}
		
}
function mandatory()
{
var collab_form = document.collab_form;
	if(collab_form.txtorganization.value=="")
	{	
		alert('Please enter name of organization.');
		collab_form.txtorganization.focus();
		return (false);
	} else if(collab_form.txtaddress.value==""){
		alert('Please enter address.');
		collab_form.txtaddress.focus();
		return (false);
	} else if(collab_form.txttelephone.value==""){
		alert('Please enter telephone number.');
		collab_form.txttelephone.focus();
		return (false);
	} else if(collab_form.txtfaxno.value==""){
		alert('Please enter fax number.');
		collab_form.txtfaxno.focus();
		return (false);
	} else if(collab_form.txtemail.value==""){
		alert('Please enter email address.');
		collab_form.txtemail.focus();
		return (false);
	} else if(collab_form.txtcontactperson.value==""){
		alert('Please enter contact person number.');
		collab_form.txtcontactperson.focus();
		return (false);
	} else if(collab_form.txtenquirydetails.value=="")
	{	
		alert('Please enter enquiry details.');
		collab_form.txtenquirydetails.focus();
		return (false);
	}
	return true;
}