//	already have: script language=javascript
//	Global Javascript stuff


///////
//////////////////////////////////////////////////////////////////////////////////

window.defaultStatus="Take The Gambling Assessment Test";

//////////////////////////////////////////////////////////////////////////////////
///////
	


function changeImages() 
{

	document[changeImages.arguments[0]].src = eval(changeImages.arguments[1] + ".src");
}

function newImage(arg) 
{
	if (document.images) 
	{
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

///////	Global Rollovers:


	imgLeftNav_1_ON  = newImage("Images/LeftNavs/LeftNav_1_x.gif"); 
	imgLeftNav_1_OFF  = newImage("Images/LeftNavs/LeftNav_1_u.gif"); 

	imgLeftNav_2_ON  = newImage("Images/LeftNavs/LeftNav_2_x.gif"); 
	imgLeftNav_2_OFF  = newImage("Images/LeftNavs/LeftNav_2_u.gif"); 

	imgLeftNav_3_ON  = newImage("Images/LeftNavs/LeftNav_3_x.gif"); 
	imgLeftNav_3_OFF  = newImage("Images/LeftNavs/LeftNav_3_u.gif"); 

	imgLeftNav_4_ON  = newImage("Images/LeftNavs/LeftNav_4_x.gif"); 
	imgLeftNav_4_OFF  = newImage("Images/LeftNavs/LeftNav_4_u.gif"); 


	imgTakeTest_ON  = newImage("Images/Footers/fnav_4_TakeTest_x.gif"); 
	imgTakeTest_OFF  = newImage("Images/Footers/fnav_4_TakeTest_u.gif"); 

//	Utility Functions:

	
function isValidEmailAddress(str)
{
	// check if gEmail has _@_._ format
	var i = str.indexOf('@');
	var j = str.lastIndexOf('.');
	//	alert(i + " " + j)
	if (j > i && ((j != -1) && (i != -1)))
	{
		return true;
	}
	else
	{
		return false;
	}
}
	


function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }
   
function openAndCenterWindow(urlToOpenInNewWindow,w,h)
{

	var vjNeedToOpenNewWindow=1;  //default: open new window
	
	// Does the window exist, or has it previously been opened?
	if(window.vjPopupWindow)
	{
		// Having once been opened, is it now closed?
		if(vjPopupWindow.closed)
		{
			vjNeedToOpenNewWindow=1   // closed, so open again
		}
		else
		{
			vjNeedToOpenNewWindow=0   // still open so set focus instead of open again
		}
	}
	
	else
	{
		vjNeedToOpenNewWindow=1   // never opened, so open new
	}
	
	
	if(vjNeedToOpenNewWindow == 0)
	{
		vjPopupWindow.focus()
	}
	else
	{

	var myScreenWidth = screen.width;
	var myScreenHeight= screen.height;
	
	var puWindowWidth	= (6*myScreenWidth)/8;
	var puWindowHeight	= (8*myScreenHeight)/10;

	var puLeft	= myScreenWidth/8;
	var puTop	= myScreenHeight/10;
		
	vjPopupWindow = window.open(urlToOpenInNewWindow,"myPopUpWindow", "width=" + puWindowWidth + ",height=" + puWindowHeight + " screenX=" + puLeft + ",left=" + puLeft	+ ",screenY=" + puTop + ",top=" + puTop + ",scrollbars=No,resizable=Yes")
	
	}
}


	
function openAndCenterWindow_WithToolbars(urlToOpenInNewWindow,w,h)
{

	var vjNeedToOpenNewWindow=1;  //default: open new window
	
	// Does the window exist, or has it previously been opened?
	if(window.vjPopupWindow)
	{
		// Having once been opened, is it now closed?
		if(vjPopupWindow.closed)
		{
			vjNeedToOpenNewWindow=1   // closed, so open again
		}
		else
		{
			vjNeedToOpenNewWindow=0   // still open so set focus instead of open again
		}
	}
	
	else
	{
		vjNeedToOpenNewWindow=1   // never opened, so open new
	}
	
	
	if(vjNeedToOpenNewWindow == 0)
	{
		vjPopupWindow.focus()
	}
	else
	{

	var myScreenWidth = screen.width;
	var myScreenHeight= screen.height;
	
	var puWindowWidth	= (6*myScreenWidth)/8;
	var puWindowHeight	= (8*myScreenHeight)/10;

	var puLeft	= myScreenWidth/8;
	var puTop	= myScreenHeight/10;
		
	vjPopupWindow = window.open(urlToOpenInNewWindow,"myPopUpWindow", "width=" + puWindowWidth + ",height=" + puWindowHeight + " screenX=" + puLeft + ",left=" + puLeft	+ ",screenY=" + puTop + ",top=" + puTop + ",scrollbars=No,menubar=Yes,resizable=Yes")
	
	}
}

	


	//already have: </script>