function changeSize(th,size)
{
	var w = th.width;
	var h = th.height;
	if(w > h){
		th.width = size;
	}else{
		th.height = size;
	}
}
//设置cookie
function change_lang(value,url)
{
	setCookie('tcc_lang',value,'360000');
	window.location.reload();
}
/*设置Cookie值*/
function setCookie(c_name,value,expiredays){
	var exdate=new Date()
	exdate.setDate(exdate.getDate()+expiredays)
	document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
}

//验证联系我们
function checkContact()
{
	if(validator(document.getElementById('form_contact')))
	{
		document.getElementById('form_contact').submit();
	}
}

//验证询价表单
function check_quote()
{
	th = document.getElementById('quote_form');
	if(validator(th))
	{
		th.submit();
	}
}