function popUpSlideshow(URL) 
{
	var slideshow_width = 650
	var slideshow_height = 720
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width='+slideshow_width+',height='+slideshow_height+'');");
}

function BusinessCard()
{
	window.open('b-card.htm','','width=353,height=202,toolbar=no,menubar=no,resizable=no,location=no,scrollbars=no,statusbar=no');
}

function TabOn(tabID)
{ 
	switch (tabID)
	{
		case 1:
		{	
			Tab1_Left.background="images/Tab_On_Left_End.gif";
			Tab1_Middle.background="images/Tab_On_Middle.gif";
			Tab1_Right.background="images/Tab_On_Right.gif";
			break;
		}
		case 2:
		{	
			Tab2_Left.background="images/Tab_On_Left.gif";
			Tab2_Middle.background="images/Tab_On_Middle.gif";
			Tab2_Right.background="images/Tab_On_Right.gif";
			break;
		}
		case 3:
		{	
			Tab3_Left.background="images/Tab_On_Left.gif";
			Tab3_Middle.background="images/Tab_On_Middle.gif";
			Tab3_Right.background="images/Tab_On_Right.gif";
			break;
		}
		case 4:
		{	
			Tab4_Left.background="images/Tab_On_Left.gif";
			Tab4_Middle.background="images/Tab_On_Middle.gif";
			Tab4_Right.background="images/Tab_On_Right.gif";
			break;
		}
		case 5:
		{	
			Tab5_Left.background="images/Tab_On_Left.gif";
			Tab5_Middle.background="images/Tab_On_Middle.gif";
			Tab5_Right.background="images/Tab_On_Right.gif";
			break;
		}
		case 6:
		{	
			Tab6_Left.background="images/Tab_On_Left.gif";
			Tab6_Middle.background="images/Tab_On_Middle.gif";
			Tab6_Right.background="images/Tab_On_Right_End.gif";
			break;
		}
		default:
		{	break;  }
	}
}

function LinkTo(tabID)
{
	switch (tabID)
	{
		case 1:
		{
			location.href = "Vision.asp?tabid=1";
			break;
		}

		case 2:
		{
			location.href= "/photo/photo.asp?category=people&type=all&tabid=2";
			break;
		}
		case 3:
		{
			location.href = "Services.asp?tabid=3&service='MainPage'";
			break;
		}

		case 4:
		{
			location.href= "Contact.asp?tabid=4";
			break;
		}
		case 5:
		{
			location.href= "Guestbook.asp?tabid=5";
			break;
		}
		case 6:
		{
			location.href="About.asp?tabid=6";
			break;
		}
	}
}

function openMessageBox( msg )
{
	var mb = window.open('about:blank','SendMail','width=350,height=160,toolbar=no,menubar=no,resizable=no,location=no,statusbar=no'); 
}

function openCopyrightMsg()
{
	var mb = window.open('copyright.htm','SendMail','width=550,height=240,toolbar=no,menubar=no,resizable=no,location=no,statusbar=no'); 
}

// ==========================================================================================

function CalculateItemTotal(itemQuantity,itemTotalDisplay,itemTotalInput,unitprice,checkbox)
{
	if (isNumber(itemQuantity) == true)
	{
		t_price = itemQuantity * unitprice;
		t_price = t_price.toString();
		tempvar = t_price.split(".");
		t_price = tempvar[0];
		itemTotalInput.value=t_price;

		t_price = "$ " + t_price + ".00";
		itemTotalDisplay.innerHTML=t_price;
	}
	else
	{
		t_price = "$ 0.00";
		itemTotalDisplay.innerHTML=t_price;
		itemQuantity = 0;
		if (checkbox.checked == false)
		{
			checkbox.click();	
		}
	}

	if (itemQuantity != 0)
	{
		if (checkbox.checked == false)
		{
			checkbox.click();	
		}
	}
	else
	{
		checkbox.click();
	}
}

function isNumber(theField)
{
	var x=theField;
	var anum=/(^\d+$)|(^\d+\.\d+$)/;
	if (anum.test(x))
		testresult=true;
	else
	{
		alert("Please input a valid number!");
		theField=0;
		testresult=false;
	}
	return (testresult)
}

function ChangeLinkColor(link)
{
	link.bgColor="#666F74";
}

function RestoreLinkColor(link)
{
	link.bgColor=body1.bgColor;
}

function KeepChecked(item)
{
	if (item.checked == false)
	{
		alert("This item can not be unchecked!");
		item.click();
	}
}