// JavaScript Document
function space(no)
{
	var str = ' ';
	for (i=0; i < no; i++)
	{
		document.write(str);
	}
}
function Redirect_URL(url)
{
	window.location = url;
}
function cmn_event()
{
	//document.write("fired an event");
	alert("events");
}
function init_events()
{
	div_eh = document.getElementById("mydiv");
	div_eh.addEventListener('click',cmn_event(),false);
	div_eh.addEventListener('mouseover',cmn_event(),false);
	div_eh.addEventListener('mouseout',cmn_event(),false);
}

function frameLink(fname,pname)
{
	var url = pname;
	if (fname == "right_frame_1")
	{
		parent.right_frame_1.location = pname ;
	}
	if (fname == "right_frame_2")
	{
		parent.right_frame_2.location = pname ;
	}
	if (fname == "right_frame_3")
	{
		parent.right_frame_3.location = pname ;
	}
}

//date validation functions
function is_leap_year(year) 
{
if ((year/4)  != Math.floor(year/4)) return 0;
if ((year/100) != Math.floor(year/100)) return 1;
if ((year/400) != Math.floor(year/400)) return 0;
}

function validate_date(dd,mm,yy)
{
	if (mm < 1 || mm > 12)
	{return false;}
	else
	{
	if (is_leap_year(yy)==1)
	{
		if (mm == 1)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 2)
		{
			if (dd < 1 || dd > 29){return false;}		
		}
		if (mm == 3)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 4)
		{
			if (dd < 1 || dd > 30){return false;}		
		}
		if (mm == 5)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 6)
		{
			if (dd < 1 || dd > 30){return false;}		
		}
		if (mm == 7)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 8)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 9)
		{
			if (dd < 0 || dd > 30){return false;}		
		}
		if (mm == 10)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 11)
		{
			if (dd < 1 || dd > 30){return false;}		
		}
		if (mm == 12)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
	}
	else
	{
		if (mm == 1)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 2)
		{
			if (dd < 1 || dd > 28){return false;}		
		}
		if (mm == 3)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 4)
		{
			if (dd < 1 || dd > 30){return false;}		
		}
		if (mm == 5)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 6)
		{
			if (dd < 1 || dd > 30){return false;}		
		}
		if (mm == 7)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 8)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 9)
		{
			if (dd < 0 || dd > 30){return false;}		
		}
		if (mm == 10)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
		if (mm == 11)
		{
			if (dd < 1 || dd > 30){return false;}		
		}
		if (mm == 12)
		{
			if (dd < 1 || dd > 31){return false;}		
		}
	}
	}
	return true;
}


function addBookmark(url,title) 
{
/*if (window.sidebar) {
window.sidebar.addPanel(title, url,"");
} else if( document.all ) {
window.external.AddFavorite( url, title);
} else if( window.opera && window.print ) {
return true;
}*/
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}

function action_block(div_id,arw_id)
{
	if (document.getElementById(div_id).style.display == "none")
	{
		show_block(div_id);
		document.getElementById(arw_id).src = "up1.gif";
		document.getElementById(arw_id).title = "Hide the block";
	}
	else
	{
		hide_block(div_id);
		document.getElementById(arw_id).src = "down.gif";
		document.getElementById(arw_id).title = "Show the block";
	}
}
function hide_block(div_id)
{
	document.getElementById(div_id).style.display = "none";
}
function show_block(div_id)
{
	document.getElementById(div_id).style.display = "block";
}

function open_pop(div_id,iframe_id,url)
{
   document.getElementById(iframe_id).src = url;
   document.getElementById(div_id).style.display = "block";
}

function close_pop(div_id,iframe_id)
{
  document.getElementById(iframe_id).src = "blank.html";
  document.getElementById(div_id).style.display = "none";
}