function LQkillab(obj)
{
    var reg=/'+|"+/;	
	if(reg.test(obj.value)){
		alert("输入内容不能含有\"单引号\"或\"双引号\"！");
		obj.select();
		}
}

function F_Submit()
{
 var lcKeyWord=document.getElementById("F_KeyWord").value;
 
 if(lcKeyWord==""){
 	alert('Please enter a keyword.');
 }else{
 location.href="products_search.php?F_KeyWord="+lcKeyWord;
 }
}


function ScrollImgLeft(){
var speed=20
var scroll_begin = document.getElementById("scroll_begin");
var scroll_end = document.getElementById("scroll_end");
var scroll_div = document.getElementById("scroll_div");
scroll_end.innerHTML=scroll_begin.innerHTML
  function Marquee(){
    if(scroll_end.offsetWidth-scroll_div.scrollLeft<=0)
      scroll_div.scrollLeft-=scroll_begin.offsetWidth
    else
      scroll_div.scrollLeft++
  }
var MyMar=setInterval(Marquee,speed)
  scroll_div.onmouseover=function() {clearInterval(MyMar)}
  scroll_div.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
}


function FormSpecialChar(form)
{
    var reg=/'+|"+/;	
	for(var i=0 ;i<form.elements.length;i++){
	var myTag=form.elements[i].tagName.toLowerCase();
	var myType=form.elements[i].type.toLowerCase();	
	var myCanSpecial=form.elements[i].canSpecial;
	
	if(myTag=="textarea")continue;	
	if(myTag=="input" && (myType=="button" | myType=="submit" | myType=="reset" | myType=="hidden"))continue;	
	if(myCanSpecial=="1")continue;
	
	if(reg.test(form.elements[i].value)){
		alert("输入内容不能含有\"单引号\"或\"双引号\"！");
		form.elements[i].focus();
		form.elements[i].select();
		return true;		
		}
	}
	return false;
}

//************检测非空字段******************************************
function chkNull_Reg(obj)
{
	//alert(obj.value);
   var Reg=/^\s*$/;
   if(Reg.test(obj.value))
      return true;
   else
      return false;
}