function fontZoomA(){
 document.getElementById('fontzoom').style.fontSize='12px';
 document.getElementById('fontzoom').style.lineHeight='20px';
}
function fontZoomB(){
 document.getElementById('fontzoom').style.fontSize='14px';
 document.getElementById('fontzoom').style.lineHeight='24px';
}
function fontZoomC(){
 document.getElementById('fontzoom').style.fontSize='18px';
 document.getElementById('fontzoom').style.lineHeight='30px';
}
function showtab(m,n,count){
 if (m==1) 
 {
	  for(var i=1;i<=count;i++){
		   if (i==n){   
		   getObject('a_'+m+'_'+i).className='blue1';
		   getObject('td_'+m+'_'+i).className='bq01_z';
		   getObject('tab_'+m+'_'+i).style.display='';
		   getObject('mor_'+m+'_'+i).style.display='';
		   }
		  else {
		   getObject('a_'+m+'_'+i).className='';
		   getObject('td_'+m+'_'+i).className='bq02_z';
		   getObject('tab_'+m+'_'+i).style.display='none';
		   getObject('mor_'+m+'_'+i).style.display='none';
		   }
	  }
  }
}
function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
 // W3C DOM
 return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
 // MSIE 4 DOM
 return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
 // NN 4 DOM.. note: this won't find nested layers
 return document.layers[objectId];
    } else {
 return false;
    }
}
function setDelayTime(m,n,count){
	changeInfoNum=setTimeout("showtab("+m+","+n+","+count+")",200);  //setTimeout函数指定的代码仅执行一次,
}

function setClearnTime(){
	clearTimeout(changeInfoNum);
}