// ====================================================================
// Module : mod_common.js
// Description : Common JavaScript function
// Amendment History:
// 2004/02  Edward      Creation
// ====================================================================

function getCookieVal (offset) { 
	var endstr = document.cookie.indexOf (";", offset); 
	if (endstr == -1) 
	endstr = document.cookie.length; 
	return unescape(document.cookie.substring(offset, endstr)); 
} 
function GetCookie (name) { 
	var arg = name + "="; 
	var alen = arg.length; 
	var clen = document.cookie.length; 
	var i = 0; 
	while (i < clen) { 
	var j = i + alen; 
	if (document.cookie.substring(i, j) == arg) 
	return getCookieVal (j); 
	i = document.cookie.indexOf(" ", i) + 1; 
	if (i == 0) 
	break; 
	} 
	return null; 
} 
function SetCookie (name, value) { 
	var argv = SetCookie.arguments; 
	var argc = SetCookie.arguments.length; 
	var expires = (2 < argc) ? argv[2] : null; 
	var path = "/";
	var domain = (4 < argc) ? argv[4] : null; 
	var secure = (5 < argc) ? argv[5] : false; 
	document.cookie = name + "=" + escape (value) + 
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) + 
	((domain == null) ? "" : ("; domain=" + domain)) + 
	((secure == true) ? "; secure" : ""); 

} 
function Addpop(s_url,s_wn,s_w,s_h,s_top,s_left,s_sb,s_tb,s_rs,s_max,s_bar) {
//1)s_url:url
//2)s_wn:window name
//3)s_w : width
//4)s_h : height
//5)s_top: top margins
//6)s_left:left margins
//7)s_sb:scrollbars
//8)s_tb:toolbar
//9)s_rs:resizable
//10)s_max:maximize
//11)s_bar:location		
	var winStats=''; 	
	if (!s_w) s_w='790';
	if (!s_h) s_h='550';
        if (!s_sb) s_sb='yes';
        if (!s_tb) s_tb='yes';
        if (!s_rs) s_rs='yes'; 
        if (!s_bar) s_bar='yes'; 
        if (!s_left) s_left='0';
        if (!s_top) s_top='0';
        if (!s_max) s_max='yes';
  
	if (navigator.appName.indexOf("Microsoft")>=0) {
		   		
   	} else {
   		winStats=',screenX=0,screenY=0';
   	}
        
   	var par='width=' + s_w + ',height=' + s_h + ',top='+s_top+',left='+s_left+',maximize='+s_max+',scrollbars='+s_sb+',toolbar='+s_tb+',resizable='+s_rs+',location='+s_bar + ' ' + winStats;   	   	
   	//alert(par);
	var jwindow=window.open(s_url,s_wn,par);
	if (s_max=='yes'){
		//jwindow.window.moveTo(0,0);
		if (document.all) { 
			jwindow.resizeTo(screen.availWidth,screen.availHeight);
		}
		else if (document.layers||document.getElementById) {
			if (jwindow.outerHeight<screen.availHeight||jwindow.outerWidth<screen.availWidth){
			jwindow.outerHeight = screen.availHeight;
			jwindow.outerWidth = screen.availWidth; 
			}
		}
	}
	
	jwindow.focus(); 
	return jwindow;
	
}
function isvalidcaseno(s_caseno){	     
	   var iscasetype=1;
	   var iscaseno=1;	    
	     for (i=0; i<s_caseno.length; i++)
             { 
                if (iscasetype==1){
                	
	                 if (isNumber(s_caseno.charAt(i)))
	                 {iscasetype=0;	     	                 	           
	                  if (i>=5){	   
	                  	if (s_caseno.charAt(i)==' '){	                  	
	                  	}else{	                  	
	                  	return false;
	                  	}
	                  }
	                 }	                	                	                 
	        }else{
	                 if (s_caseno.charAt(i)=='/'){	                   
	                 }else{
	                 
	                 	if (isNumber(s_caseno.charAt(i))){	                 		
	                 	}else{	                 	
	                 	return false;
	                 	}	                 	
	                 }
	        }
             }
             if ((iscasetype==1)&&(s_caseno.length<=4)){
             	return true;
             }             
             if (iscasetype==0)
             	return true;
             else
        	return false;
             
}

function isIE()
   {    
    IsIE = (navigator.appName.indexOf('Microsoft') != -1) ? true : false;
    if (IsIE)
       return true;
    else
       return false;    
   } 
   
function ShowPopUp(theURL,winName,features) { 
  window.open(theURL,winName,features);
}

function ChangeImage(obj, img)
{   obj.src=img;
}



function printPage()
 {
	window.print();
}


 
function backPage() 
 {
	window.history.go(-1);
}


 
function goJSPPage(frm, jsppage, page) 
{
	frm.s_action = jsppage;
	frm.i_page.value = page;
	frm.submit();
}


function goPHPPage(frm, phppage, page) 
{
	frm.s_action = jsppage;
	frm.i_page.value = page;
	frm.submit();
}


function goPage(frm, page) 
{
	frm.i_page.value = page;
	frm.submit();
}

function sortRec(frm, field) 
{
	frm.s_sortfield.value = field;
	frm.s_sortchange.value = "y";
	frm.submit();
}

function csize()
{
 wwidth = 0;
 if (isIE()) 
    {
      wwidth = document.body.clientWidth;
      
    }  
 else
   {
     wwidth = screen.width;
   }  
   return wwidth; 
}

function goTopPage(page) {
	top.location=page;
}

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_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_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];}
}
function gettimestamp(){
  var d = new Date();
  var year = d.getFullYear();
  var month = String(parseFloat(d.getMonth()+1));
  var day = String(d.getDate());
  if (day.length == 1) 
      day = "0"+day;
  var hr =  String(d.getHours());
  if (hr.length == 1)    
      hr = "0"+hr;
  var min = String(d.getMinutes());
  var sec = String(d.getSeconds());
  return year+month+day+hr+min+sec;
 
}
function openlink(s_url,windowname){      	
        var winName = (windowname==null) ? gettimestamp() : windowname ;
        //s_url=escape(s_url);
        var newwin=Addpop(s_url,winName,'790','550','0','0','yes','yes','yes','yes','yes');
        newwin.focus();                 
}
function getxmlhttpobject(){
    var http_request = false;    
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
    } else if (window.ActiveXObject) { // IE
      try {
        http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
        try {
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {}
      }
    }

    if (!http_request) {
      alert('Error: Cannot create an XMLHTTP instance');
      return false;
    }    

    return http_request;
}


function xmlObjectConnect(xml_http,sUrl,sMethod,param,fnDone,element)   
{   
          if(!xml_http)   return   false;   
          var   b_complete   =   false;   
          sMethod=sMethod.toUpperCase();   
          xml_http.onreadystatechange = function()   
          	  {   
                        if(xml_http.readyState == 4   &&   !b_complete)       
		    	   if(xml_http.readyState == 4   &&   !b_complete)   
		           {          b_complete == true;   
		                      fnDone(xml_http,element);   
		            }   
		   }   
    
	          try{   
	                  if(sMethod   ==   "GET")   
	                  {   
	                          xml_http.open(sMethod,sUrl,true);   
	                  }   
	                  else   
	                  {   
	                          xml_http.open(sMethod,sUrl,true);   
	                          xml_http.setRequestHeader("Method","POST"   +   sUrl   +   "HTTP/1.1");   
	                          xml_http.setRequestHeader("Content-Type","application/x-www-form-urlencoded");   
	    
	                  }   
	                  xml_http.send(param);   
	          }   
	          catch(e){return false;}
	          return true;  
}   
    

function getTextByTagName(element, name){
    name = name.toUpperCase();
    for(var i=0; i<element.childNodes.length; i++)
        if (element.childNodes[i].nodeName.toUpperCase()==name)
            return element.childNodes[i].firstChild.nodeValue;
    return '';
}