// JavaScript Document
function IsNumeric(strString)
{
   //  check for valid numeric strings	
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;  
   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
    {
      strChar = strString.charAt(i);
       if(strValidChars.indexOf(strChar) == -1)
         {
		 	//alert(strValidChars.indexOf(strChar));
         	blnResult = false;
   		}
	}
    for (i = 0,cnt=0; i < strString.length ; i++)    
	{
		if(strString.charAt(0) == '.' && strString.length== 1 )
		{
			blnResult = false;
			break;
		}
		
		if(strString.charAt(strString.length-1) == '.')
		{
			blnResult = false;
			break;
		}
	    strChar = strString.charAt(i);
		if(strChar == '.')
		{
		 cnt++;
		}
	
			if(cnt > 1)
			{
				blnResult = false;
			}		
    }	  
   return blnResult;
 }
 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;                    
}


function checkDelete(cate_id)
{
  
  var y=0; var ans;
 y = getCheckCount();
 
 if(y>0)
 { ans = confirm("Are you sure to delete selected record?");
  if(ans == true)
  { document.frmadvertise.action.value="Delete";
	 document.frmadvertise.submit();}
  else
  {return false;}
 }
 else
 { alert("Please select record to delete"); return false; }
 
}