function validateDocumentTranslation()
{
	var f = document.doctrans;
	if(trimString(f.cust_name.value) == '')
		return showError(f.cust_name, 'Please provide name');
	
	if(trimString(f.cust_email.value) == '')
		return showError(f.cust_email, 'Please provide email address');
		
	if ((f.cust_email.value.indexOf ('@',0) == -1) || (f.cust_email.value.indexOf('.', 1) == -1) || f.cust_email.value.indexOf(' ', 1) != -1)
			return showError(f.cust_email, 'Invalid email address');
	
	if(trimString(f.srclang.value) == '')
		return showError(f.srclang, 'Please provide source language of document');
	
	if(trimString(f.targetlangs.value) == '')
		return showError(f.targetlangs, 'Please provide target language of document');
	
	if(trimString(f.wordcount.value) == '')
		return showError(f.wordcount, 'Please provide number of words');
	
	if(!chkNumeric(f.wordcount.value))
		return showError(f.wordcount, 'Word count should be numeric value');
	
	if(trimString(f.uploaddoc.value) == '')
		return showError(f.uploaddoc, 'Please upload document file');
	
	if(trimString(f.completion_time.value) == '')
		return showError(f.completion_time, 'Please provide Expected time of completion');
	
	f.submit_button.disabled = true;
	return true;
}