//Scripts for the complete site.

// Functions for trailing spaces.
function trim(strText) { 
		// this will get rid of leading spaces
		while (strText.substring(0,1) == ' ')
			strText = strText.substring(1, strText.length);

		// this will get rid of trailing spaces
		while (strText.substring(strText.length-1,strText.length) == ' ')
			strText = strText.substring(0, strText.length-1);
		var pos=0
		var tevePos=0
		while(strText.indexOf("\n",pos)>-1)
		{
			tevePos=strText.indexOf("\n",pos)
			pos=tevePos+1
		}
		
	   return strText;
}

// Functions for combo selected.
function selectcombo(strFormName,strCboName,strval)
{
		for (var i=0; i<eval("document."+strFormName+"."+strCboName+".options.length"); i++)
		{
			if (eval("document."+strFormName+"."+strCboName+".options[i].value")==strval)
			{
				var objFrm = eval("document."+strFormName);
				objFrm[strCboName].options[i].selected=true;
				break;
			}
		}
}

function selectcombomultiple(strFormName,strCboName,strval)
	{
			var mystring = new String(strval);
			var arr = mystring.split(',');			
			for (var i=0; i<eval("document.getElementById('"+strCboName+"').options.length"); i++)
			{
				for (var j=0; j<arr.length; j++)
				{
					//alert(arr[j]);
					if(eval("document.getElementById('"+strCboName+"').options[i].value")==trim(arr[j]))
					{
						var objFrm = eval("document."+strFormName);
						objFrm[strCboName].options[i].selected=true;
						//break;
					}
				}

		    }
	}

// Functions for radio selected.
function selectradio(strFormName,strradName,strval)
{
		var objFrm = eval("document."+strFormName);
		for (var i=0; i <objFrm.elements.length; i++)
		   {
				if(objFrm.elements[i].type=="radio")
				{
					if(objFrm.elements[i].name == strradName)
					{
						if(objFrm.elements[i].value == strval)
						{
							objFrm.elements[i].checked=true;
						}
					}
				}
		   }
}
// Functions for checkbox selected.
function selectcheck(strFormName,strchkName,strval)
{
		var objFrm = eval("document."+strFormName);
		for (var i=0; i <objFrm.elements.length; i++)
		   {
				if(objFrm.elements[i].type=="checkbox")
				{
					if(objFrm.elements[i].name==strchkName)
					{
						if(strval!="")
						{
							objFrm.elements[i].checked=true;
						}
					}
				}
		   }

}

//Function for alpha-numeric|numeric check
function keyRestrict(e, validchars) {
	 var key='', keychar='';
	 key = getKeyCode(e);
	 if (key == null) return true;
	 keychar = String.fromCharCode(key);
	 keychar = keychar.toLowerCase();
	 validchars = validchars.toLowerCase();
	 if (validchars.indexOf(keychar) != -1)
	  return true;
	 if ( key==null || key==0 || key==8 || key==9 || key==13 || key==27 )
	  return true;
	 return false;
}
function getKeyCode(e) {
	 if (window.event)
		return window.event.keyCode;
	 else if (e)
		return e.which;
	 else
		return null;
}

//Function for image type check
function chkimage(image)
{
	var val = trim(image);
	strlen = val.length;
	strcnt = val.lastIndexOf("\\");
	newstr = val.substr(strcnt+1,strlen);
	tempval = val.toUpperCase();
	val = tempval.substr(val.lastIndexOf("."),val.length);

	if(((val!='.JPG')  &&  (val!='.GIF')  &&  (val!='.PNG') && (val!='.JPEG'))) 
	{
		return false;
	}
	else
	{
		return true;
	}
}

function chkpdfdoc(image)
{
	var val = trim(image);
	strlen = val.length;
	strcnt = val.lastIndexOf("\\");
	newstr = val.substr(strcnt+1,strlen);
	tempval = val.toUpperCase();
	val = tempval.substr(val.lastIndexOf("."),val.length);

	if((val!='.PDF') && (val!='.DOC'))   
	{
		return false;
	}
	else
	{
		return true;
	}
}

function chkpdf(image)
{
	var val = trim(image);
	strlen = val.length;
	strcnt = val.lastIndexOf("\\");
	newstr = val.substr(strcnt+1,strlen);
	tempval = val.toUpperCase();
	val = tempval.substr(val.lastIndexOf("."),val.length);

	if(val!='.PDF')    
	{
		return false;
	}
	else
	{
		return true;
	}
}


//Function for voice type check
function chkvoice(voice)
{
	var val = trim(voice);
	strlen = val.length;
	strcnt = val.lastIndexOf("\\");
	newstr = val.substr(strcnt+1,strlen);
	tempval = val.toUpperCase();
	val = tempval.substr(val.lastIndexOf("."),val.length);

	if((val.length==4)&&((val!='.MP3')) )
	{
		return false;
	}
	else
	{
		return true;
	}
}
function chkdoc(docfile)
{
	var val = trim(docfile);
	strlen = val.length;
	strcnt = val.lastIndexOf("\\");
	newstr = val.substr(strcnt+1,strlen);
	tempval = val.toUpperCase();
	val = tempval.substr(val.lastIndexOf("."),val.length);

	if((val.length==4)&&(val!='.TXT'))
	{
		return false;
	}
	else
	{
		return true;
	}
}
//Function for video file
function chkvideo(video)
{
	var val = trim(video);
	strlen = val.length;
	strcnt = val.lastIndexOf("\\");
	newstr = val.substr(strcnt+1,strlen);
	tempval = val.toUpperCase();
	val = tempval.substr(val.lastIndexOf("."),val.length);

	if(((val.length==4 )&&((val!='.SWF')  &&  (val!='.FLV'))))
	{
		return false;
	}
	else
	{
		return true;
	}
}

function textCounter(field,cntfield,maxlimit) 
{
	//alert('asdfasdf');
	if (field.value.length > maxlimit) // if too long...trim it!
	{
		field.value = field.value.substring(0, maxlimit);
	}	
	else // otherwise, update 'characters left' counter
	{
		cntfield.value = maxlimit - field.value.length;
	}
}

function emailCheck(emailStr) 
{ 
	var emailPat=/^(.+)@(.+)$/
	/* The following string represents the pattern for matching all special
	   characters.  We don't want to allow special characters in the address.
	   These characters include ( ) < > @ , ; : \ " . [ ]    */
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	/* The following string represents the range of characters allowed in a
	   username or domainname.  It really states which chars aren't allowed. */
	var validChars="\[^\\s" + specialChars + "\]"
	/* The following pattern applies if the "user" is a quoted string (in
	   which case, there are no rules about which characters are allowed
	   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
	   is a legal e-mail address. */
	var quotedUser="(\"[^\"]*\")"
	/* The following pattern applies for domains that are IP addresses,
	   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
	   e-mail address. NOTE: The square brackets are required. */
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	/* The following string represents an atom (basically a series of
	   non-special characters.) */
	var atom=validChars + '+'
	/* The following string represents one word in the typical username.
	   For example, in john.doe@somewhere.com, john and doe are words.
	   Basically, a word is either an atom or quoted string. */
	var word="(" + atom + "|" + quotedUser + ")"
	// The following pattern describes the structure of the user
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	/* The following pattern describes the structure of a normal symbolic
	   domain, as opposed to ipDomainPat, shown above. */
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


	/* Finally, let's start trying to figure out if the supplied address is
	   valid. */

	/* Begin with the coarse pattern to simply break up user@domain into
	   different pieces that are easy to analyze. */
	var matchArray=emailStr.value.match(emailPat)
	if (matchArray==null) 
	{
	  /* Too many/few @'s or something; basically, this address doesn't
		 even fit the general mould of a valid e-mail address. */
		//alert("Email address seems incorrect (check @ and .'s)")
		emailStr.focus()
		//return false
		return "EMAIL ADDRESS SEEMS INCORRECT (CHECK @ AND .'S)"
	}
	var user=matchArray[1]
	var domain=matchArray[2]

	// See if "user" is valid
	if (user.match(userPat)==null)
	{
		// user is not valid
		//alert("The username doesn't seem to be valid.")
		emailStr.focus()
		//return false
		return "THE USERNAME DOESN'T SEEM TO BE VALID.";
	}

	/* if the e-mail address is at an IP address (as opposed to a symbolic
	   host name) make sure the IP address is valid. */
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) 
	{
		// this is an IP address
		 for (var i=1;i<=4;i++)
		{
			if (IPArray[i]>255)
			{
				//alert("Destination IP address is invalid!")
				emailStr.focus()
				//return false
				return "DESTINATION IP ADDRESS IS INVALID!"
			}
		}
		return true
	}


	// Domain is symbolic name
	var domainArray=domain.match(domainPat)
	if (domainArray==null)
	{
		//alert("The domain name doesn't seem to be valid.")
		emailStr.focus()
		//return false
		return "THE DOMAIN NAME DOESN'T SEEM TO BE VALID."
	}

	/* domain name seems valid, but now make sure that it ends in a
	   three-letter word (like com, edu, gov) or a two-letter word,
	   representing country (uk, nl), and that there's a hostname preceding
	   the domain or country. */

	/* Now we need to break up the domain to get a count of how many atoms
	   it consists of. */
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 ||
		domArr[domArr.length-1].length>3) 
	{
	   // the address must end in a two letter or three letter word.
	   //alert("The address must end in a three-letter domain, or two letter country.")
	   emailStr.focus()
	   //return false
	   return "THE ADDRESS MUST END IN A THREE-LETTER DOMAIN, OR TWO LETTER COUNTRY."
	}

	// Make sure there's a host name preceding the domain.
	if (len<2) 
	{
	   var errStr="THIS ADDRESS IS MISSING A HOSTNAME!"
	   //alert(errStr)
	   emailStr.focus()
	   //return false
		return errStr;
	}
	// If we've gotten this far, everything's valid!
	return false
}

function select_box(that)
{
	if((that.value) == 'Search')
	{
		that.value='';
	}
}

function box(that)
{
	if((that.value) == '')
	{
	
		that.value='Search';
	}
}