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


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

window.defaultStatus="Russell Herder";

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

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:



//	Utility Functions:



function changeOpac(opc, id) 
{ 
//window.status="opc-id: " + opc + " : " + id;
	var object = document.getElementById(id).style; 
	object.opacity = (opc / 100); 
	object.MozOpacity = (opc / 100); 
	object.KhtmlOpacity = (opc / 100); 
	object.filter = "alpha(opacity=" + opc + ")"; 
}


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 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>