function submitHomeForm(){
	window.location = "../about/newsroom/rcg_newswire/index.jsp?email=" + getDocumentAll("email").value;
}

function checkKey(e)
{	
	if (e.keyCode==13){
	   intSearch();
	  }
}

function intSearch(){
	var f = document.forms["intsearchform"];
	if (f.skeyword.value==""){
		if(f.language.value == "eng"){
			alert("The keyword is not entered.\n");
		}else if(f.language.value == "tch"){
			alert("請輸入關鍵字.\n");
		}else if(f.language.value == "sch"){
			alert("请输入关键字.\n");
		}else if(f.language.value == "ara"){
			alert("الرجاء إدخال كلمة رئيسية.\n");
		}
	}else{
		document.forms["intsearchform"].submit();
	}
}
	

function checkEMail(mailStr) {
    var reg = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
    var result = true;
    
    if (!mailStr.match(reg)){
        result = false;
    }
    
    return result;
}

function trim(inputString) {
	if (typeof inputString != "string"){
		return inputString;
	}

	var retValue = inputString;
	var ch = retValue.substring(0, 1);
	while (ch == " "){
		retValue = retValue.substring(1, retValue.length);
		ch = retValue.substring(0, 1);
	}
	ch = retValue.substring(retValue.length-1, retValue.length);
	while (ch == " "){
		retValue = retValue.substring(0, retValue.length-1);
	ch = retValue.substring(retValue.length-1, retValue.length);
	}
	while (retValue.indexOf("  ") != -1){
		retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length);
	}
	return retValue;
}

function isBlank(fromObj){
	var result = true;
	var str;
    var tempStr;
    var reg = new RegExp("\\r\\n", "gi");

	str = trim(fromObj.value);
    tempStr = str.replace(reg, "");

	if (tempStr != "") {
		fromObj.value = str;
		result = false;
	}
	else
		fromObj.value = "";

	return result;
}

function getDocumentAll(text){
	var obj= this.document.getElementsByName(text);						
	return obj[0];
}

function openMenu(id){
	var text = "menu_" + id;
	var obj = getDocumentAll(text);
	if(obj.style.display == "none"){
		obj.style.display = "block";
	}else{
		obj.style.display = "none";
	}

}

function openMenu1(id){
	var text = "menu_" + id;
	var obj = getDocumentAll(text);
	alert("1"+obj.style.display);
	obj.style.display = "block";

}
function closeMenu2(id){
	var text = "menu_" + id;
	var obj = getDocumentAll(text);
	alert("2"+obj.style.display);
	obj.style.display = "none";

}


function showMonth(month){
	
	for(i=0;i<12;i++){
		str = "month_"+ i ;
		obj = getDocumentAll(str);
		if(obj != null){
			if(i == month || month == -1){
				obj.style.display = "block";
			}else{
				obj.style.display = "none";
			}
		}
	}
	
}

function showMediaYearIndex(){
	obj = getDocumentAll("media_year");
	year = obj.options[obj.selectedIndex].value;
	
	for(i=0;i<obj.length;i++){
		_year = obj.options[i].value;
		
		obj2 = getDocumentAll("media_year_"+ _year);
		
		if(year == _year){
			obj2.style.display = "block";
		}else{
			obj2.style.display = "none";
		}
	}
	
}


function goToYear(){
	obj = getDocumentAll("newsYear");
	if(obj.selectedIndex>0){
		window.location = obj.options[obj.selectedIndex].value;
	}
}

function changeLanguage(lang){
	var URL = escape(window.location.pathname);
	var temp_lang = URL.substring(6,9);
	URL = URL.replace("/html/"+temp_lang+"/","/html/"+lang+"/");

	window.location=URL;

}

fontSize = 0;
function changeCSS(no){
	var elem = document.getElementsByTagName("link");
	fontSize = fontSize + no;
	if(fontSize > 2)
		fontSize = 2;
	if(fontSize < -2)
		fontSize = -2;	
	
	switch (fontSize)
	{
		case -1:
		  elem[0].href = "/html/eng/css/rcg_css3.css";
		  break;
		case -2:
		  elem[0].href = "/html/eng/css/rcg_css4.css";
		  break;
		case 0:
		  elem[0].href = "/html/eng/css/rcg_css.css";
		  break;
		case 1:
		  elem[0].href = "/html/eng/css/rcg_css1.css";
		  break;
		case 2:
		  elem[0].href = "/html/eng/css/rcg_css2.css";
		  break;
	}
		
}

function openWindow(link,name,settings){
	window.open(link,name,settings);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}