//	Trim function
	function Trim(s) {
		while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r')) 
			s = s.substring(1,s.length);
		while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r')) 
			s = s.substring(0,s.length-1);
		return s;
	}
//	Populate selectbox
	function populateSelectbox(obj,value) {
		for(i = 0; i<obj.length; i++)
			if (obj[i].value.toLowerCase() == value.toLowerCase()) 
				obj[i].selected = true;
	}
	

//	Delete item
	function deleteitem(frm,id,type,name) {
		if(type==0 || name=="Default")
		{
			alert("Can Not Delete");
			return false;
		}
		
		if(window.confirm("Are you sure to delete this item?")) {
			
			frm.delitem.value=id;
			//alert(id);
			//frm.delfrm.value=frm;
			frm.submit();
			return true;
		}
		else {
			return false;
		}
	}
	function edititem(frm) {
		str="";
		if(Trim(frm.iamge_name.value)=="") {
			str += "Image Name.\n";
		}
		if(Trim(frm.image_link.value)=="") {
			str += "Image Link";
		}
		if(Trim(frm.title.value)=="") {
			str += "Image title";
		}
		if (str!="") {
			msg="Please enter the following details\n";
			msg = msg + "----------------------------------------\n";
			msg = msg + str;
			alert(msg);
			return false;
		}
		else {
			return true;
		}
	}

	
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_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 MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}


/*this code for checking date*/
var dtCh= "/";
var minYear=1900;
var maxYear=2100;
 
 function isInteger(s){
  var i;
  for (i = 0; i < s.length; i++){   
   // Check that current character is number.
   var c = s.charAt(i);
   if (((c < "0") || (c > "9"))) return false;
  }
  // All characters are numbers.
  return true;
 }
 
 function stripCharsInBag(s, bag){
  var i;
  var returnString = "";
  // Search through string's characters one by one.
  // If character is not in bag, append to returnString.
  for (i = 0; i < s.length; i++){   
   var c = s.charAt(i);
   if (bag.indexOf(c) == -1) returnString += c;
  }
  return returnString;
 }
 
 function daysInFebruary (year){
  // February has 29 days in any year evenly divisible by four,
  // EXCEPT for centurial years which are not also divisible by 400.
  return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
 }
 function DaysArray(n) {
  for (var i = 1; i <= n; i++) {
   this[i] = 31
   if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
   if (i==2) {this[i] = 29}
    } 
    return this
 }
 
 function isDate(dtStr){
  var daysInMonth = DaysArray(12)
  var pos1=dtStr.indexOf(dtCh)
  var pos2=dtStr.indexOf(dtCh,pos1+1)
  var strMonth=dtStr.substring(0,pos1)
  var strDay=dtStr.substring(pos1+1,pos2)
  var strYear=dtStr.substring(pos2+1)
  strYr=strYear
  if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
  if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
  for (var i = 1; i <= 3; i++) {
   if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
  }
  month=parseInt(strMonth)
  day=parseInt(strDay)
  year=parseInt(strYr)
  if (pos1==-1 || pos2==-1){
   alert("The date format should be : mm/dd/yyyy.")
   return false
  }
  if (strMonth.length<1 || month<1 || month>12){
   alert("Please enter a valid month.")
   return false
  }
  if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
   alert("Please enter a valid day.")
   return false
  }
  if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
   alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear+".")
   return false
  }
  if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
   alert("Please enter a valid date.")
   return false
  }
 return true
 }
 function groupname(frm){
	 frm.from_date.value="";
	 frm.to_date.value="";
	 //frmMembershiplist.proid.value="";
	 document.frmMembershiplist.submit();
 }
 function prejectname(frm){
	 //frmMembershiplist.groupid.value="";
	  frm.from_date.value="";
	 frm.to_date.value="";
	 document.frmMembershiplist.submit();

 }
// Input Date checking codes ends here