//设为首页
function dohome(){
	this.home.style.behavior='url(#default#homepage)';this.home.setHomePage('http://www.hunt007.com');
}
function checkKeyword(theformName){
	if ((theformName.txtKeyWord.value=='')||(theformName.txtKeyWord.value == "多个关键词之间用空格隔开")){
		alert('请输入关键字！');
		theformName.txtKeyWord.focus();
		theformName.txtKeyWord.style.color="#233774";
		return false;
	}
	if ((theformName.sltArea.value=='')||(theformName.sltArea.value =="选择更多的城市")){
		theformName.sltArea.value='';
	}			
	return true;
};

function selectobj(obj,CityN,LayerID){
	document.getElementById(obj).value=CityN;
	document.getElementById(obj).className='InputStyle';
	if(LayerID!="")
	   document.getElementById(LayerID).style.display='none';
}
function DPBlock(a){
	document.getElementById(a).style.display='block';
}
function DPNone(a){
	document.getElementById(a).style.display='none';
}