//====================================================================================================

//	File Name		:	functions.js

//----------------------------------------------------------------------------------------------------

//	Purpose			:	Javascript Utility functions

//====================================================================================================



//====================================================================================================

//	Function Name	:	popupWindowURL

//	Purpose			:	Whenever you wanna open a link into a new window just call this function

//								you need to pass some arguemnts as described below.

//	Parameters		:

//								url  = url to be open in the new window

//								winname = winname is the window name for the reference of that window

//								w is the width

//								h is the height

//								menu is the parameter, if you want menubar to be enabled on the window

//								resize if you wanna resize the window

//								scroll i fyou needed

//----------------------------------------------------------------------------------------------------



function popupWindowURL(url, winname,  w, h, menu, resize, scroll) 

{

    var x = (screen.width-w)/2;

    var y = (screen.height-h)/3;



	if (winname == null) winname = "newWindow";

	if (w == null) w = 800;

	if (h == null) h = 600;

	if (resize == null) resize = 1;



	menutype   = "nomenubar";

	resizetype = "noresizable";

	scrolltype = "noscrollbars";

	if (menu) menutype = "menubar";

	if (resize) resizetype = "resizable";

	if (scroll) scrolltype = "scrollbars";

	//alert(url+","+x+","+winname);

    cwin=window.open(url,winname,"top=" + y + ",left=" + x + ",screenX=" + x + ",screenY=" + y + "," + "status," + menutype + "," + scrolltype + "," + resizetype + ",width=" + w + ",height=" + h);



	if (!cwin.opener) cwin.opener=self;

	cwin.focus();



	return true;

}



function CheckUncheck_Click(fld, status)

{

	if(fld)

	{

		if(fld.length)

			for(i=0; i < fld.length; i++)

				fld[i].checked = status;

		else

			fld.checked = status;

	}

}



function ShowHide_Click(fld, status)

{

	if(fld)

	{

		if(fld.style.visibility == 'hidden')

		{

			fld.style.visibility	= 'visible';

			fld.style.display		= 'block';

		}

		else

		{

			fld.style.visibility 	= 'hidden';

			fld.style.display 		= 'none';

		}

	}

}



function UploadImage_Change(obj, imgTag, defaultVal, defaultWidth)

{

	imgTag.width=120;



	if(obj.value == '')

		imgTag.src = defaultVal;

	else

	{

		imgTag.src = obj.value;

		if(defaultWidth != '')

			imgTag.width=defaultWidth;

	}

}





function getDate(parmDate)

{

	var m_names = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September","October", "November", "December");



	var curr_date = parmDate.getDate();



	var sup = "";



	if (curr_date == 1 || curr_date == 21 || curr_date ==31)

	{

	   sup = "st";

	}

	else if (curr_date == 2 || curr_date == 22)

	{

	   sup = "nd";

	}

	else if (curr_date == 3 || curr_date == 23)

	{

	   sup = "rd";

	}

	else

	{

	   sup = "th";

	}



	var curr_month 	= parmDate.getMonth();

	var curr_year 	= parmDate.getFullYear();



	return (curr_date + "<SUP>" + sup + "</SUP> " + m_names[curr_month] + " " + curr_year);

}



function Form_Submit1(frm)

{

	with(frm)

    {



		if(!IsEmpty(user_name , 'Please Enter User Name.'))

        {

			return false;

        }

    	if(!IsEmpty(password1 , 'Please Enter Password.'))

        {

			return false;

        }

		frm.submit();

    }

}



function MM_swapImgRestore() 

{ 

  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() 

{ 

  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_findObj(n, d) 

{ 

  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 && d.getElementById) x=d.getElementById(n); return x;

}



function MM_swapImage() 

{ 

  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 form_valid_status1()

{

	with(document.frm_newsletter_email)

	{

		if(newsletter_email.value == '' || newsletter_email.value == 'Your Email')

		{

			alert("Please Enter Valid Email");

			return false;

		}

		if(!IsEmail(newsletter_email, 'Please Enter Valid Email.'))

		{

			return false;

		}

	}

	return true;

}



function show_image(image_name)

{

	document.getElementById('big_image').src =  image_name ;

}



function blank1()

{//alert("dsf");

	if(document.frmnewsletter.news_email.value!='' && document.frmnewsletter.news_email.value==' Enter your email here')

	{

		document.frmnewsletter.news_email.value='';

		return true;

	}

	else

	{

		if(document.frmnewsletter.news_email.value=='')

		{

			document.frmnewsletter.news_email.value=' Enter your email here';

			return true;

		}

	}	

}