/** 点击下一步--展示遮罩层 */
 function showBg() {
 	//var bH = $(window).height();
 	var thHeight = $(document).height();
     var thWidth = $(document).width();
     var dialogHeight = $('#dialog').height();
 	var dialogWidth = $('#dialog').width();
 	$('#fullbg').css({'height':thHeight,'width':thWidth,position: 'absolute','top':0,'z-index':'999'}).show();
 	$('#dialog').css({'top':(thHeight-dialogHeight)/2,'left':(thWidth-dialogWidth)/2+100,position: 'absolute','z-index':'9999'}).show();
 }

 /** 关闭遮罩层 */
 function closeBg() {
 	$("#fullbg").css("display", "none");
 	$("#dialog").css("display", "none");
 	$("#dilog").css("display", "none");
 	return false;
 }
 
 /**
  * 弹出层错误提示
  * @param flag
  */
 function showError(msg) {
	 $("#msg").html(msg);
	 screenPx();
}
 
 /**
  * 获取屏幕大小
  */
 function screenPx() {
		var thHeight = $(document).height();
	    var thWidth = $(document).width();
	    var dialogHeight = $('#dialog').height();
		var dialogWidth = $('#dialog').width();
		var screenHeight = $(window).height();
		$('#fullbg').css({'height':thHeight,'width':thWidth,position: 'absolute','top':0,'z-index':'999'}).show();
		 if($.browser.version=='6.0' || $.browser.version=='7.0')
		 {
			$('#dilog').css({'top':(screenHeight-dialogHeight)/2+$(document).scrollTop()-100,'left':(thWidth-dialogWidth)/2+100,position: 'absolute','z-index':'1000'}).show();
		 }else{
//			 if (document.documentElement.clientWidth < document.documentElement.offsetWidth-4){
//				 $('#dilog').css({'top':(thHeight-dialogHeight)/2,'left':(thWidth-dialogWidth)/2+100,position: 'absolute','z-index':'1000'}).show();
//				 $('#dilog').css({'top':($(window).height()-dialogHeight)/2,'left':(thWidth-dialogWidth)/2+100,position: 'absolute','z-index':'1000'}).show();
			 $('#dilog').css({'top':(screenHeight-dialogHeight)/2+$(document).scrollTop()-100,'left':(thWidth-dialogWidth)/2+100,position: 'absolute','z-index':'1000'}).show();
//				 $('#dilog').css({'top':(thHeight-dialogHeight)/2,'left':(thWidth-dialogWidth)/2+100,position: 'absolute','z-index':'1000'}).show();
		 }
}
 /**
  * 关闭弹出层错误提示
  */
 function closeDivLayer() {
	 closeBg();
	 window.location.href = contextPath+"/saleNewCar/carProposalproposal.do?proposalArea="+$("#proposalArea").val();
 }