/*
* JS Helper function library
* version 1.0.0
*/

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function initPage()
{
	var footer = document.getElementById("page_footer")
	var container = document.getElementById("contents")
	
	//alert(container.offsetLeft + ", " + container.offsetTop + ", " + container.clientHeight)
	
	footer.style.visibility = "visible"
	footer.style.position="absolute"
	
	footer.style.left = container.offsetLeft
	footer.style.top = container.offsetTop + container.clientHeight + 15
	
	preloadSwapImages()
}

// Example:
// writeCookie("myCookie", "my name", 24);
// Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.
/*
function setCookie(name, value, hours)
{
	var expire = "";
	
	if(hours != null)
	{
		expire = new Date((new Date()).getTime() + hours * 3600000);
		expire = "; expires=" + expire.toGMTString();
	}
	
	document.cookie = name + "=" + escape(value) + expire;
}
*/

function setCookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	
	if ( expires )
	{
		expires = expires * 1000 * 60 * 60 * 24;
	}
	
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function goTo(where)
{
	var cookieVal
	
	if (where == "sti")
		cookieVal = "sti"
	else
		cookieVal = "issr"
	
	setCookie("type", cookieVal, 500, "/")
	
	location = "/home.php"
}

function preloadSwapImages()
{
	MM_preloadImages(	'/images/nav_main/nav_r2_c1_f2.jpg',
						'/images/nav_main/nav_r3_c1_f2.jpg',
						'/images/nav_main/nav_r4_c1_f2.jpg',
						'/images/nav_main/nav_r5_c1_f2.jpg',
						'/images/nav_main/nav_r6_c1_f2.jpg',
						'/images/nav_main/nav_r7_c1_f2.jpg',
						'/images/nav_main/nav_r8_c1_f2.jpg',
						'/images/nav_main/nav_r9_c1_f2.jpg',
						'/images/nav_main/nav_r10_c1_f2.jpg',
						'/images/nav_main/nav_r11_c1_f2.jpg',
						'/images/nav_main/nav_r12_c1_f2.jpg',
						'/images/nav_main/nav_r13_c1_f2.jpg',
						'/images/nav_main/nav_r14_c1_f2.jpg',
						'/images/nav_left_2/menu_left_r1_c1_f2.jpg',
						'/images/nav_left_2/menu_left_r1_c2_f2.jpg',
						'/images/nav_left_2/menu_left_r1_c3_f2.jpg',
						'/images/nav_left_2/menu_left_r1_c4_f2.jpg',
						'/images/nav_left_2/menu_left_r2_c1_f2.jpg',
						'/images/nav_left_2/menu_left_r2_c2_f2.jpg',
						'/images/nav_left_2/menu_left_r2_c3_f2.jpg',
						'/images/nav_left_2/menu_left_r2_c4_f2.jpg',
						'/images/nav_left_2/menu_left_r3_c1_f2.jpg',
						'/images/nav_left_2/menu_left_r3_c2_f2.jpg',
						'/images/nav_left_2/menu_left_r3_c3_f2.jpg',
						'/images/nav_left_2/menu_left_r3_c4_f2.jpg',
						'/images/nav_left_2/menu_left_r4_c1_f2.jpg',
						'/images/nav_left_2/menu_left_r4_c2_f2.jpg',
						'/images/nav_left_2/menu_left_r4_c3_f2.jpg',
						'/images/nav_left_2/menu_left_r4_c4_f2.jpg',
						'/images/nav_left_2/menu_left_r5_c1_f2.jpg',
						'/images/nav_left_2/menu_left_r5_c2_f2.jpg',
						'/images/nav_left_2/menu_left_r5_c3_f2.jpg',
						'/images/nav_left_2/menu_left_r5_c4_f2.jpg',
						'/images/nav_left_2/menu_left_r6_c1_f2.jpg',
						'/images/nav_left_2/menu_left_r6_c2_f2.jpg',
						'/images/nav_left_2/menu_left_r6_c3_f2.jpg',
						'/images/nav_left_2/menu_left_r6_c4_f2.jpg'
					)
}

function jsRollOver(target, swapImg)
{
	var img = document.getElementById(target)

	if (img.oSrc == undefined)
		img.oSrc = img.src
		
	img.src = swapImg
}


function jsRollOut(target)
{
	var img = document.getElementById(target)
	img.src = img.oSrc
}