var wait = secs * 1000;

function initWaiting()
{
   if( document.getElementById("SurveyOverSubmit") != null )
   {
       document.getElementById("SurveyOverSubmit").disabled = true;
	   document.getElementById("SurveyOverSubmit").value = " 提交(" + secs + ") ";
   }

   if( document.getElementById("SurveyNextSubmit") != null )
   {
       document.getElementById("SurveyNextSubmit").disabled = true;
	   document.getElementById("SurveyNextSubmit").value = " 下一页(" + secs + ") ";
   }
   for( tmp = 1; tmp <= secs; tmp++) {
		   window.setTimeout("Update(" + tmp + ")", tmp * 1000);
   }
   window.setTimeout("Timer()", wait);
}

function Update(num, value) 
{
   if( document.getElementById("SurveyOverSubmit") != null )
   {
		if(num == (wait/1000)) {
		   document.getElementById("SurveyOverSubmit").value = " 提交问卷 ";
		} else {
		   printnr = (wait / 1000) - num;
		   document.getElementById("SurveyOverSubmit").value = " 提交(" + printnr + ") ";
	    }
   }

   if( document.getElementById("SurveyNextSubmit") != null )
   {
		if(num == (wait/1000)) {
		   document.getElementById("SurveyNextSubmit").value = " 下一页 ";
		} else {
		   printnr = (wait / 1000) - num;
		   document.getElementById("SurveyNextSubmit").value = " 下一页(" + printnr + ") ";
	    }
   }
}

function Timer() {
   if( document.getElementById("SurveyOverSubmit") != null )
   {
	  document.getElementById("SurveyOverSubmit").disabled = false;
   }
   if( document.getElementById("SurveyNextSubmit") != null )
   {
	  document.getElementById("SurveyNextSubmit").disabled = false;
   }
}