// JavaScript Document

// Email validation function
function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
 		 return true					
}

// Date validation
function CheckDate(CONTROL){
//var strFormat = theForm.DateFormats.options[theForm.DateFormats.selectedIndex].value;
var strFormat = "dd/mm/yyyy";
if(!isDate(CONTROL.value)){
alert("Invalid Date")
return false;
}
CONTROL.value = FormatDate(CONTROL.value,strFormat);
return true;
}

function checkChar(sText)
{
   var ValidChars = "@.&!#$%^*:;?',[]{}";
   var val=false;
   var Char; 
   for (i = 0; i < sText.length && val == false; i++) 
      { 
      Char = sText.charAt(i); 
	  
      if (ValidChars.indexOf(Char) == 1 ||  ValidChars.indexOf(Char) == 0) 
         {
         val = true;
		 return val;
         }
      }
   return val;
}

// Show element
function display(id){
    document.getElementById(id).style.display='block';
	return true;
}
//Hide element
function unDisplay(id){
    document.getElementById(id).style.display='none';
	return true;
}
function show(el)
{
//    myEl=eval("document.all." + el)
    document.getElementById(el).style.visibility="visible";	
//    myEl.style.visibility="visible"
}
function hide(el){
//    myEl=eval("document.all." + el)
    document.getElementById(el).style.visibility="hidden";		
//    myEl.style.visibility="hidden"
}

function hideContent(cname,cnum)
{
  myTable=document.getElementById(cname+cnum);
  myTableID=cname+cnum;
  unDisplay(myTableID);
}

function showContent(cname,cnum)
{
  myTable=document.getElementById(cname+cnum);
  myTableID=cname+cnum;
  display(myTableID);
}

// Show Hide Contents
function showHideContent(cname,cnum)
{
  myTable=document.getElementById(cname+cnum);
  myTableID=cname+cnum;
  if(myTable.style.display=="none"){
    display(myTableID);
    //document.getElementById("plus"+cnum).src="/images/common/minus.gif"; 
  }
  else {
    unDisplay(myTableID);
    //document.getElementById("plus"+cnum).src="/images/common/plus.gif"; 
  }
}

function passChar(sText)
{
   var ValidChars = "&!#$%^*:;?',[]{}";
   var val=false;
   var Char; 
   for (i = 0; i < sText.length && val == false; i++) 
      { 
      Char = sText.charAt(i); 
	  
      if (ValidChars.indexOf(Char) == 1 ||  ValidChars.indexOf(Char) == 0) 
         {
         val = true;
		 return val;
         }
      }
   return val;
}