//--------------------------------------------------
// this file holds the js function for the site
// copywrite Venner corp 2004
//--------------------------------------------------

function preloadimages()
{// this function will attempt to preload the mouse over images for when.
	if (document.images) 
	{
	   img1 = new Image();
	   img2 = new Image();
	   img3 = new Image();
	   img4 = new Image();
	   img1.src = "images/1-mouseover.jpg";
	   img2.src = "images/2-mouseover.jpg";
	   img3.src = "images/3-mouseover.jpg";
	   img4.src = "images/4-mouseover.jpg";
	}
}


function rolloverimage(imagenum,mouseinorout)
{// this function will roll over the image when the mouse is passed over it.
// if mouseinorout states where to roll to a new image or the original
 //mouseinorout = 1 then new
 //mouseinorout = 2 then old
 
	switch(imagenum)
	{
	case "1":
	  if(mouseinorout == '2')
	  {
		document.barimage1.src = "images/"+imagenum+".jpg";
	  }else
		{
			document.barimage1.src = "images/"+imagenum+"-mouseover.jpg";
		}
	  break;    
	case "2":
	  if(mouseinorout == '2')
	  {
		document.barimage2.src = "images/"+imagenum+".jpg";
	  }else
		{
			document.barimage2.src = "images/"+imagenum+"-mouseover.jpg";
		}
	  break;
	case "3":
	  if(mouseinorout == '2')
	  {
		document.barimage3.src = "images/"+imagenum+".jpg";
	  }else
		{
			document.barimage3.src = "images/"+imagenum+"-mouseover.jpg";
		}
	  break;    
	case "4":
	  if(mouseinorout == '2')
	  {
		document.barimage4.src = "images/"+imagenum+".jpg";
	  }else
		{
			document.barimage4.src = "images/"+imagenum+"-mouseover.jpg";
		}
	  break;
	}
	
}


function login(form) 
{
	var username = form.username.value;
	var password = form.password.value;
	var server = "www.vennercorp.com/secure/";
	if (username && password && server) 
	{
		var htsite = "http://" + username + ":" + password + "@" + server;
		
		location.href = htsite;

	}else 
		{
			alert("Please enter your username and password.");
		}
}