var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_ie3 = (is_ie && (is_major < 4));
var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
var is_ie4up = (is_ie && (is_major >= 4));
var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5_5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
var is_ie5up = (is_ie && !is_ie3 && !is_ie4);
var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
var is_ie6 = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
var is_ie6up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);
var browserCanBlend = (is_ie5_5up);
var change_next=1;


function GotFocus()
{
if (document.gform.q.value=="search")
{document.gform.q.value="";}
}
function LostFocus()
{
if (document.gform.q.value=="")
{document.gform.q.value="search";}
}
var images = new Array;

var img_loaded = new Array(5);
var curr_image=0;
var num;
var num1;
var just_started=1;

img_loaded[0]=1;
img_loaded[1]=0;
img_loaded[2]=0;
img_loaded[3]=0;
img_loaded[4]=0;
img_loaded[5]=0;

function OnLoadLink()
{
	document.getElementById("ImgLink").href= showcase_text[0];
}

function change_bg(num)
{
curr_image=num;
num1='img/'+num+'.jpg?a='+showcase_image_counter;
document.getElementById("ImgLink").href= showcase_text[num-1];
if (browserCanBlend)
	{
	document.getElementById("bg").style.filter="progid:DXImageTransform.Microsoft.Fade(duration=1)";
	document.getElementById("bg").filters[0].Apply();
	}
document.getElementById("bg").style.backgroundImage= 'url('+num1+')';
if (browserCanBlend)
	{
	document.getElementById("bg").filters[0].Play();
	}
for(i=1;i<=6;i=i+1)
	{
		if(i==num)
		{
			document.getElementById('tab'+i).className='trans_box_on';
		}
		else
		{
			document.getElementById('tab'+i).className='trans_box';
		}
	}
	n=parseInt(num);
	if (img_loaded[n+1] == 0)
	{
	num2=num+1
	num1='img/'+num2+'.jpg?a='+showcase_image_counter;
	images[n+1] = new Image;
	images[n+1].src = num1;
	img_loaded[n+1]=1;
	//window.status = num1+' is loaded.';
	just_started=0;
	}
}
var t;
function timedCount()
{
if (change_next==0)
	{
	change_next=1;
	t=setTimeout("timedCount()",2000);
	}
else
{
	if(curr_image==6)
	{
	curr_image=0}
	curr_image++;
	if (just_started!=1)
		{
		change_bg(curr_image);}
	else
		{
		just_started=0;
		}
	t=setTimeout("timedCount()",2000);
}
}