//只能输入数字  支持firefox 和ie
function onlyNum(event)
{
	//evt = event ? event : (window.event ? window.event : null);
	var e =  event ? event : (window.event ? window.event : null);
	var currentKey = e.charCode||e.keyCode;
	if(!((e.keyCode>=48&&e.keyCode<=57)||(e.keyCode>=96&&e.keyCode<=105)))
	{
		if (window.navigator.userAgent.indexOf("MSIE")>=1)
		{
			//如果浏览器为IE
			e.returnValue=false;	//for ie
		}else if(window.navigator.userAgent.indexOf("Firefox")>=1)
		{
			//如果浏览器为Firefox
			e.preventDefault();//for firefox
		}
	}
}

/**
*全角=>半角
*/
function DBC2SBC(obj,str)
{
	//alert(str);
	var result = '';
	for (i=0 ; i<str.length; i++)
	{
		code = str.charCodeAt(i);//获取当前字符的unicode编码
		if (code >= 65281 && code <= 65374 && code != 65340)//在这个unicode编码范围中的是所有的英文字母已经各种字符
		{
			result += String.fromCharCode(code - 65248);//把全角字符的unicode编码转换为对应半角字符的unicode码
		}
		else if (code == 8217)//空格
		{
			result += String.fromCharCode(39);
		}
		else if (code == 8221)//空格
		{
			result += String.fromCharCode(34);
		}
		else if (code == 12288)//空格
		{
			result += String.fromCharCode(32);
		}
		else if (code == 65507)//空格
		{
			result += String.fromCharCode(126);
		}
		else if (code == 65509)//空格
		{
			result += String.fromCharCode(92);
		}
		else
		{
			result += str.charAt(i);
		}
	}
	obj.value = result;
	//return result;
}
function LTrim(str){ //
	var i;
	for(i=0;i+1;i++){
		if(str.charAt(i) !=" "&& str.charAt(i) !="　") break;
	}
	str = str.substring(i,str.length);
	return str;
}

function AddFavorites(id){
	var company_id = id;
	var url = "index.php";
	var data ="Controller=Ajax&Action=AddFavorites&company_id="+company_id;
	$.ajax({
		type: "GET",
		url: url,
		data: data,
		success: function(msg){
			alert(msg);
		},
		error:function(){
			alert("系统繁忙，请稍候再试。");
		}
	});

}
function setHomePage(obj){
    var aUrls=document.URL.split("/");
    var vDomainName="http://"+aUrls[2]+"/";
    try{//IE
        obj.style.behavior="url(#default#homepage)";
        obj.setHomePage(vDomainName);
    }catch(e){//other
        if(window.netscape) {//ff
            try {
                    netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            catch (e) {
                    alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'");
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage',vDomainName);
         }
    }
}

function openwindow(url){
	window.open(url,'','width=360,height=430,top=100 left=500 toolbar=no,status=no,menubar=yes,resyzable=yes,scrollbars=yes');
}