// printer friendly
function getNo(stringNo) 
{var parsedNo = ""; 
for(var n=0; n<stringNo.length; n++) 
{var i = stringNo.substring(n,n+1); 
if(i=="1"||i=="2"||i=="3"||i=="4"||i=="5"||i=="6"||i=="7"||i=="8"||i=="9"||i== 
"0") 
parsedNo += i; 
} 
return parseInt(parsedNo); 
} 

//BEGIN IMAGE NO RIGHT CLICK
/*
var clickmessage="We're sorry, right clicking on images has been disabled on this site."

function disableclick(e) {
if (document.all) {
if (event.button==2||event.button==3) {
if (event.srcElement.tagName=="IMG"){
alert(clickmessage);
return false;
}
}
}
else if (document.layers) {
if (e.which == 3) {
alert(clickmessage);
return false;
}
}
else if (document.getElementById){
if (e.which==3&&e.target.tagName=="IMG"){
alert(clickmessage)
return false
}
}
}

function associateimages(){
for(i=0;i<document.images.length;i++)
document.images[i].onmousedown=disableclick;
}

if (document.all)
document.onmousedown=disableclick
else if (document.getElementById)
document.onmouseup=disableclick
else if (document.layers)
associateimages()
*/
//END IMAGE NO RIGHT CLICK

var fNetscape = navigator.appName.indexOf("Microsoft") != -1 ? false : true
 if (fNetscape == false)
 {
  document.onclick = checkLink;
 }
 function checkLink()
 {
   e = window.event;
   url = e.srcElement;
   if (url.href)
   {
    var cururl = url.href
    
    
    if (cururl.indexOf("medicalnews.php") > 0)
    {
     url.href=cururl.replace("medicalnews.php","printerfriendlynews.php");
     openRssWindow(url.href)
     return false;
    }
	
	if (cururl.indexOf("medicinenet.com") > 0)
   	{
        
         var a=getNo(cururl);
		//above finds the number between a= AND &k
		var newurl="http://www.medicinenet.com/script/main/art.asp?articlekey="+a+"&pf=3&page=1"
		url.href=newurl
     	openRssWindow(url.href)
     	return false;
   	}
	
	if (cururl.indexOf("www.cancercompass.com") > 0)
	{
	 var newurl=cururl + "?preview=YES"
  	 url.href=newurl
     openRssWindow(url.href)
     return false;	
	}
   }
}
 
 function openRssWindow(url)
 {
  var argset = 'fullscreen=no,toolbar=no,location=no,scrollbars=yes'
  win = window.open(url,"openwin",argset)
 }
//end of printer friendly

function bookMarkUs()
{
 if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
 
 var url=rootUrlJS;
 var title="WigShop.com";
 window.external.AddFavorite(url,title);
 }
 else {
 var msg = "Don't forget to bookmark us!";
 if(navigator.appName == "Netscape") msg += " (CTRL-D)";
 alert(msg);
 }
 }

//EMAIL VALIDATION 
 function IsEmailValid2(a, b, c)
{
 var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
 var check=/@[\w\-]+\./;
 var checkend=/\.[a-zA-Z]{2,3}$/;
 
 if (a == "")
  {
   alert("Please Provide An Email Address\n\nExample: Jane123@aol.com")
   c.focus()
   return false;
  }
 else if (a.indexOf("@") < 0)
  {
   alert("Please Provide A Valid Email Address\n\nExample: Jane123@aol.com")
   c.focus()
   return false;
  }
 else if(((a.search(exclude) != -1)||(a.search(check)) == -1)||(a.search(checkend) == -1))
  {
   alert("Please Provide A Valid Email Address\n\nExample: Jane123@aol.com")
   c.focus()
   return false;
  }
 else
  {
//  b.submit()
  return true;
  }
}

 function emailValidate(a)
{
 //using this requires that the Trim function in jsStringFunctions also be included in the calling page
 var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
 var check=/@[\w\-]+\./;
 var checkend=/\.[a-zA-Z]{2,3}$/;
 if (Trim(a) == "")
  {
   return false;
  }
 else if (a.indexOf("@") < 0)
  {
   return false;
  }
 else if(((a.search(exclude) != -1)||(a.search(check)) == -1)||(a.search(checkend) == -1))
  {
   return false;
  }
 else
  {
  return true;
  }
}


function clearField(a)
{
 if (a.value=="enter email address")
  {
	a.value=""
  }
 else if (a.value.indexOf("Keyword") >= 0 )
  {
	a.value =""
  }
}

function popWinGen(url,w,h,scroll)
{
    //alert("popWinGen: url to open: " + url)
 var scrollv
 if (scroll == 1)
 {
  scrollv = 'yes'
 }
 else
 {
  scrollv = 'no'
 }
 window.open(url,"owin","resizable=1;location=no,scroller=no,height=" + h + ",width=" + w + ',scrollbars=' + scrollv +',status=0,left=100,top=10')
}

//'##################################################################
//BEGIN DETECT SITE LEAVING CODE
//'##################################################################


//'##################################################################
//END DETECT SITE LEAVING CODE
//'##################################################################

/*------------------------------------------------------------
	Document Text Sizer- Copyright 2003 - Taewook Kang.  All rights reserved.
	Coded by: Taewook Kang (txkang.REMOVETHIS@hotmail.com)
	Web Site: http://txkang.com
	Script featured on Dynamic Drive (http://www.dynamicdrive.com)
	
	Please retain this copyright notice in the script.
	License is granted to user to reuse this code on 
	their own website if, and only if, 
	this entire copyright notice is included.
--------------------------------------------------------------*/

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','tr');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 4 ) sz = 4;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}