function validSymbols(){
	varSymbols = document.frmSymbols.stock_code.value
	varPartialName	= document.frmSymbols.partialName.value
	varLink	   = document.frmSymbols.script.options[document.frmSymbols.script.selectedIndex].value
	
	
	if (varSymbols == ""){
		if (varPartialName == ""){
			alert("You must enter SYMBOL field or PARTIAL NAME field")
			document.frmSymbols.stock_code.focus()
			return false
		} else if (varLink == "none"){
		alert("Please, select an option")
		//cument.frmSymbols.script.focus()
		return false
		}
	}
}

function gantichart(chart)
  {
     document.frmChart.action=chart
     document.frmChart.submit()
  }