function validate()
{
	if(document.forms.changepass.oldpass.value=="")
	{
		alert("Enter Your Old Password")
		document.forms.changepass.oldpass.focus()
		return false
	}
	else if(document.forms.changepass.oldpass.value.length<5)
	{
		alert("Enter valid Password")
		document.forms.changepass.oldpass.value=""
		document.forms.changepass.oldpass.focus()
		return false
	}
	else
	{
		for(i=0;i<document.forms.changepass.oldpass.value.length;i++)
		{
		  var chki =" @#$%^&*()';:><.,+-_";
			if (chki.indexOf(document.forms.changepass.oldpass.value.charAt(i)) != -1) 
			{
				alert("Enter valid Password")
				document.forms.changepass.oldpass.value=""
				document.forms.changepass.oldpass.focus()
				return false
			}
		}
	}
	if(document.forms.changepass.newpass.value=="")
	{
		alert("Enter Your New Password")
		document.forms.changepass.newpass.focus()
		return false
	}
	else if(document.forms.changepass.newpass.value.length<5)
	{
		alert("Password must be of five characters long")
		document.forms.changepass.newpass.value=""
		document.forms.changepass.newpass.focus()
		return false
	}
	else
	{
		for(i=0;i<document.forms.changepass.newpass.value.length;i++)
		{
		  var chki =" @#$%^&*()';:><.,+-_";
			if (chki.indexOf(document.forms.changepass.newpass.value.charAt(i)) != -1) 
			{
				alert("Enter valid Password")
				document.forms.changepass.newpass.value=""
				document.forms.changepass.newpass.focus()
				return false
			}
		}
	}
	if(document.forms.changepass.conpass.value=="")
	{
		alert("Enter Your confirm Password")
		document.forms.changepass.conpass.focus()
		return false
	}
	else
	{
		if(document.forms.changepass.conpass.value!=document.forms.changepass.newpass.value)
		{
			alert("Password and confirm Password Must be same")
			document.forms.changepass.conpass.value=""
			document.forms.changepass.newpass.value=""
			document.forms.changepass.newpass.focus()
			return false
		}
	}
	
}