function ValidateForm(FormName,Fields)
{
	for(var i=0;i<Fields.length;i++)
	{
		if(document.forms[FormName].elements[Fields[i]].value.length <= 0)
		{
			alert('Please make sure that all the required fields are filled before submitting form!');
			document.forms[FormName].elements[Fields[i]].focus();
			return false;
		}
	}
	return true;
}
function ValidateLogin()
{
	var Username = document.getElementById('username');
	var Password = document.getElementById('password');
	if(Username.value.length <=0 && Password.value.length <=0)
	{
			alert('Username and Password required');
			return false;
	}
	if(Username.value.length <=0)
	{
			alert('Username required');
			return false;
	}
	if(Password.value.length <=0)
	{
			alert('Password required');
			return false;
	}
	return true;
}
function ShowHide(radioButtonClicked)
{
		var djNameTbl    = document.getElementById('djnameTbl');		
		var mixlengthTbl = document.getElementById('mixlengthTbl');
			
		if(radioButtonClicked == 'none')
		{
			djNameTbl.style.display = 'none';
			mixlengthTbl.style.display= 'none';
			return;
		}
	    if (radioButtonClicked == 'dj')
		{	
			if (djNameTbl.style.display == 'none')
	 			djNameTbl.style.display = '';
    		else
				djNameTbl.style.display = 'none';
				
			if (mixlengthTbl.style.display == '')
	 			mixlengthTbl.style.display= 'none';
			
		}
		else if (radioButtonClicked == 'mix')
		{
			if (mixlengthTbl.style.display == 'none')
				mixlengthTbl.style.display = '';
			else
				mixlengthTbl.style.display = 'none';
				
			if (djNameTbl.style.display == '')
	 			djNameTbl.style.display = 'none';			
		}
}

function ValidateOneOfThem(FormName, Fields)
{
	var AllEmpty = true;	
	for(var i=0;i<Fields.length;i++)
	{
			if(document.forms[FormName].elements[Fields[i]].value.length >0)
				AllEmpty = false;
	}
	if (AllEmpty)
	{
			alert('Please make sure that at least one asearch criteria is filled before submitting form!');
			return false;
	}
	return true;
}