if(top.location != self.location)
{
top.location = self.location;
}
/*var lang = navigator.language || navigator.userLanguage;
if(lang.substr(0, 3) == "zh-"){
	if(document.getCookie('ziqiang')!='ziqiang120'){
		location = "default.html";
	}
}*/
function checkaddcart(frm)
{
	var formBuy      = frm;
	var hascheck=0;
	var mesg=0
	for (i = 0; i < formBuy.elements.length; i ++ )
  {
    var prefix = formBuy.elements[i].name.substr(0, 5);
	if (formBuy.elements[i].type == 'checkbox')
	{
		mesg++;
	}
    if (formBuy.elements[i].type == 'checkbox'&&formBuy.elements[i].checked)
    {
		
				hascheck=1;
	
    }
  }
  
	if (mesg>0 && hascheck==0)
	{
		alert("Please choose one size at least!");
		return false;
	}else{
		return true;
	}
	
}