function CheckFeedbackForm(){

	if(document.FeedbackForm.guestname.value==""){
		alert("Please specify your name!");
		return false;
	}
	
	if(document.FeedbackForm.guestcompany.value==""){
		alert("Please specify your company!");
		return false;
	}
	
	if(document.FeedbackForm.guestemail.value==""){
		alert("Please specify your email!");
		return false;
	}
	if(document.FeedbackForm.f_country.value==""){
		alert("Please specify your country!")
		return false;
	}
	
	//if(document.FeedbackForm.guestphone1.value==""){
		//alert("Please specify your phone number!");
		//return false;
	//}
		
	//if(document.FeedbackForm.guestphone2.value==""){
	//	alert("Please specify your phone number!");
	//	return false;
	//}

	//if(document.FeedbackForm.guestphone3.value==""){
	//	alert("Please specify your phone number!");
	//	return false;
	//}
	
	//if(document.FeedbackForm.guestfax1.value==""){
	//	alert("Please specify your fax number!");
	//	return false;
	//}
	
	//if(document.FeedbackForm.guestfax2.value==""){
	//	alert("Please specify your fax number!");
	//	return false;
	//}
	
	//if(document.FeedbackForm.guestfax3.value==""){
	//	alert("Please specify your fax number!");
	//	return false;
	//}
	
	if(document.FeedbackForm.guestmessage.value==""){
		alert("Please specify your message!");
		return false;
	}
	
	if(!isemail(document.FeedbackForm.guestemail.value)){
		alert("Please input a valid email address!");
		return false;
	}
	
	return true;

}

function CheckSubscriber(){

	if(document.SubscriberForm.sname.value==""){
		alert("Please specify your name!");
		return false;
	}

	if(document.SubscriberForm.semail.value==""){
		alert("Please specify your email address!");
		return false;
	}

	if(!isemail(document.SubscriberForm.semail.value)){
		alert("Please input a valid email address!");
		return false;
	}

	if(document.SubscriberForm.scompany.value==""){
		alert("Please specify your company");
		return false;
	}
	
	return true;
	
}


function isemail (s) 
{ 
    var regu = "^(([0-9a-zA-Z]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*[0-9a-zA-Z]+))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|net|NET|com|COM|gov|GOV|mil|MIL|org|ORG|edu|EDU|int|INT)$" 
    var re = new RegExp(regu); 
    if (s.search(re) != -1) { 
	    return true; 
    } else {    
    	return false;
    } 
} 

function selectAll()
{                                  
       var arrObj=document.getElementsByName("pSelected");
       var allObj=document.getElementsByName("allSelected");
       if(allObj[0].checked){
       	for(var i=0;i<arrObj.length;i++){
       		arrObj[i].checked = true;
       	}
       }else{
       	for(var i=0;i<arrObj.length;i++){
       		arrObj[i].checked = false;
       	}
       }
 }
  function CheckSearch2()
{
    if(event.keyCode==13)
    {
        if(document.SearchForm.KeyWords.value!="")
        {
            document.SearchForm.submit();
        }
    }
}
function cl(p){
    p.value="";
}
function CateShow(t,num,id){
	var c=t.src;
	
	num=num+1;
	if(num>3) return;
	if(c.indexOf("close")!=-1){
		t.src="/images/menu_open.gif";
		$("#"+id+" .u"+num).css("display","block");
	}else{
		t.src="/images/menu_close.gif";
		$("#"+id+" .u"+num).css("display","none");
	}
}
function cateInit(){
	try{
	var c=$(".category .current");
	c=c[0];
	var p=c.parentNode;
	while(p!=null){
		p.style.display="block";
		p=p.parentNode;
		
		if(p.tagName=="LI"){
			$("#"+p.id+"/img")[0].src="/images/menu_open.gif";
		}
		if(p.className=="category"){
			break;
		}	
	}
	/* 
	var p=c.parentNode;
	if(p.tagName=="LI"){
			$("#"+p.id+" .u2").css("display","block");
	}
	*/
	}catch(e){}
}