String.prototype.Trim = function()
{
    return this.replace(/(^\s*)|(\s*$)/g, "");
}
String.prototype.LTrim = function()
{
    return this.replace(/(^\s*)/g, "");
}
String.prototype.Rtrim = function()
{
    return this.replace(/(\s*$)/g, "");
}

var yespass = true;
var list = new Array();
function isnull(alertstr,ElenetID,typeID)
{
    //typeID  1为文本框 2为下拉框 3为单(多)选框
	
    if(typeID == 1)
    {
        //文本框
        if(document.getElementById(ElenetID).value.Trim() == "")
        {
            alert(alertstr);
            document.getElementById(ElenetID).focus();return false;
        }    
        else
        {
            return true;
        }
    }
    else if(typeID == 2)
    {
        //下拉框
		
        var IndexNum = document.getElementById(ElenetID).selectedIndex;
        var strs = document.getElementById(ElenetID).options[IndexNum].value;      
        if(strs.Trim() == "请选择")
        {
            alert(alertstr);
            document.getElementById(ElenetID).focus();return false;
        }    
        else
        {
            return true;
        }   
    }
    else if(typeID== 3)
    {
        if(document.getElementById(ElenetID).checked == false)
        {
            alert(alertstr);
            document.getElementById(ElenetID).focus();return false;
        }    
        else
        {
            return true;
        }                        
    }
}
function ispass()
 {
    btnsubit();
   
    for(i = 0 ; i < list.length;i++)
    {
        if(isnull(list[i].split('|')[0],list[i].split('|')[1],list[i].split('|')[2]) == false)
        {
            yespass = false;
            break;
        }
        else
        {
            yespass = true;
        }
    }
    return yespass;
}