function setAll(){
  for(var i=0;i<document.Headers.elements.length;i++){
    var e=document.Headers.elements[i];
    if(e.name!='allbox') e.checked=document.Headers.allbox.checked;
  }
}
function setCollect(uri,txt){
window.external.addFavorite(uri,txt)
}
function printIt(){
	var IE5=((navigator.appVersion.indexOf("MSIE")!=-1)
		&&(navigator.appVersion.substr(22,1)>=5))?1:0;
	var NS=(navigator.appName == 'Netscape')?1:0;
	
	if ((IE5) || (NS))
	{	

		window.print();
	}
	else
	{	
		alert("  您用的是IE4.0，不支持直接打印。请用\n\nCtrl+p或单击鼠标右键,选菜单中的[打印]！");
		//WebBrowser1.ExecWB(6,2);
	}
}
function setHome(homeurl){
                       this.home.style.behavior='url(#default#homepage)';
                       this.home.setHomePage(homeurl);
}

function shutwin(){
window.close();
return;
}
function openwin(zjname)
     {

	window.open(zjname,"","top=0,left=0,height=450,width=670,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
	}


function isBlank(s){
 var len=s.length;
 var i;
for (i=0;i<len;++i)
{
 if(s.charAt(i)!=" ") return false;
}
 return true;

}