function isDate(Dt)
{
  if(isNaN(Dt.substr(0,4)-0)||!(Dt.substr(5,2)-0)||(Dt.substr(5,2)-0>12)||isNaN(Dt.substr(5,2)-0)||!(Dt.substr(8,2)-0)||(Dt.substr(8,2)-0>31)||isNaN(Dt.substr(8,2)-0)||(Dt.substr(8,2)-0>30 && (Dt.substr(5,2)-0==4 || Dt.substr(5,2)-0==6 || Dt.substr(5,2)-0==9 ||Dt.substr(5,2)-0==11))||(Dt.substr(5,2)-0==2 && (Dt.substr(0,4)-0)%4==0 && Dt.substr(8,2)-0>29)||(Dt.substr(5,2)-0==2 && (Dt.substr(0,4)-0)%4!=0 && Dt.substr(8,2)-0>28)||Dt.substr(4,1)!="-"||Dt.substr(7,1)!="-")
  {
      return false;
  }
  else
  {
      return true
  }
}

function doBlink() {
  var blink = document.all.tags("BLINK")
  for (var i=0; i < blink.length; i++)
    blink[i].style.visibility = blink[i].style.visibility == "" ? "hidden" : "" 
}

function startBlink() {
  if (document.all)
    setInterval("doBlink()",1000)
}
window.onload = startBlink;


function isEmail(Ml)
{
  if(!Ml){return true}
  if(Ml.indexOf("@")<=0 || Ml.indexOf("@")==Ml.length-1 || Ml.indexOf(".")<=0 || Ml.indexOf(".")==Ml.length-1 || Ml.indexOf("..")!=-1 || Ml.indexOf("@@")!=-1 || Ml.indexOf("@.")!=-1 || Ml.indexOf(".@")!=-1)
  {
      return false
  }
  else
  {
      return true
  }
}

function Trim (s){return LTrim(RTrim(' '+s));}
function LTrim (s)
{
    if(!s){return '';}
    while(s.charAt(0)==' ')
        s = s.substring(1,s.length);
    return s;
}
//..............

function RTrim (s)
{
    if(!s || s==' '){return '';}
    if (s.length > 1)
    {
        while(s.charAt(s.length-1)==' ')
            s = s.substring(0,s.length-2);
        return s;
    }
}


function sort(x,y)
{
 var frm=document.forms['search'];
 frm.sort.value=x;
 frm.type.value=y;
 frm.search.value=1;
 frm.submit();
}
function dateString(oneDate) 
{
	var theDay = dayNames[oneDate.getDay() + 1]
	var theMonth = monthNames[oneDate.getMonth() + 1]
	var theYear = oneDate.getFullYear()
	return theDay +" "+ theMonth + " " + oneDate.getDate() + ", " + theYear
}

function ValidSet(frm)
{
	var txt="";
   
    
	if(!frm.admin_mail.value || !isEmail(frm.admin_mail.value))
	{
	   txt+="     Admin Email Address should not be blank.\n";
	}
	
	if(txt)
	{
   	  alert("Sorry!! Following errors has been occured :\n\n"+ txt +"\n     Please Check");
  	  return false
	}
    return true	
}

function ValidSet2(frm)
{
	var txt="";
   
    if(!frm.site_title.value)
	{   
	   txt+="     Site Title should not be blank.\n";
	}
	
	if(!frm.meta_keys.value) 
	{
	   txt+="     Meta Keys should not be blank.\n";
	}
	if(!frm.meta_desc.value) 
	{
	   txt+="     Meta Description should not be blank.\n";
 	}
	if(txt)
	{
   	  alert("Sorry!! Following errors has been occured :\n\n"+ txt +"\n     Please Check");
  	  return false
	}
    return true	
}

function ValidContact(frm)
{
    var txt="";
	
	if(!frm.name.value)
	{
		txt+="     Name should not be empty.\n"
	}
	if(!frm.email.value || !isEmail(frm.email.value))
	{
	   txt+="     Enter valid Email Address.\n"
       
 	}	
	if(!frm.description.value)
	{
		txt+="     You did not put any Comments.\n"
	}  
   	if(txt)
	{
   		alert("Sorry!! Following errors has been occured :\n\n"+ txt +"\n     Please Check");
  	 	return false
	}
    return true	
}
function ValidPass(frm)
{
    var txt="";   
    if(!frm.pass.value || frm.pass.value.length<4) 
	{
	   txt+="     Password should not be blank or password less than 4 chars.\n"
	}	
 	if(txt)
	{
   		alert("Sorry!! Following errors has been occured :\n\n"+ txt +"\n     Please Check");
  	 	return false
	}
    return true	 

}

function ValidEditor(frm)
{
    var txt="";   
    if(!frm.cont_title.value) 
	{
	   txt+="     Title should not be blank.\n"
	}	
 	if(txt)
	{
   		alert("Sorry!! Following errors has been occured :\n\n"+ txt +"\n     Please Check");
  	 	return false
	}
    return true	 

}
function ValidFpass(frm)
{
    var txt="";   
	
    if(!Trim(frm.admin_mail.value) || !isEmail(frm.admin_mail.value))
	{
	   txt+="     Enter valid email address\n"
       
 	}
 	if(txt)
	{
   		alert("Sorry!! Following errors has been occured :\n\n"+ txt +"\n     Please Check");
  	 	return false
	}
    return true	 

}
function ValidAlogin(frm)
{
    var txt="";   
	
	if(!frm.username.value)
	{
	   txt+="     Username should not be blank.\n"
       
 	}
	
    if(!frm.password.value)
	{
	   txt+="     Password should not be blank.\n"
       
 	}
 	if(txt)
	{
   		alert("Sorry!! Following errors has been occured :\n\n"+ txt +"\n     Please Check");
  	 	return false
	}
    return true	 

}