/* search */
function searchButton(style, value, o) {
	document.getElementById('type').value = value;
	document.getElementById('category').style.display = style;
	var key = document.getElementById('keyword').value
	if(key!='关键词搜索' && key!='' && o=='y') {
		document.search.submit();
	} else if((key=='关键词搜索' || key=='') && o=='y') {
		alert("请输入关键词");
		return false;
	}
	//if(key=='关键词搜索') {alert("请输入关键词");}
}
/* search disabled */
function searchDisabled() {
	document.getElementById('category').style.display = 'none';
}

function scheck() {
	var val = document.getElementById('keyword').value;
	if(val=="关键词搜索"){
		alert("请输入关键词");
		return false;
	}
	return true;
}