function trans(url)
{
	var vForm = document.forms['form1'];
	if("undefined" == typeof(vForm) || vForm == null){
		location.href = url;}
	else {	
	  document.form1.action = url;
	  if(SH_ValidateData() == true)
		{
			for(i = 0; i < vForm.elements.length; i++){
			vForm.elements[i].disabled = false;
			}		
			document.form1.action = url;
			document.form1.submit();
		}
	}	
}

function enableNextBack() 
{        
	document.getElementsByName('nextbut')[0].disabled = bNextDisabled; 
	document.getElementsByName('backbut')[0].disabled = bBackDisabled;
}

function SH_ValidateData()
{
	return true;
}