/*Cookie setting function*/
function setCookie(name,value,isForSession)
{
	var cookie_date = new Date ( );  // current date & time
	cookie_date.setTime ( cookie_date.getTime() + 60*60*24*365);
	if(isForSession)
	{
		document.cookie = name+"="+value;
	}
	else
	{
		document.cookie = name+"="+value+";expires=" + cookie_date.toGMTString();
	}

}

function getPageSize() {
	        
	     var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		
		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth; 
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
	
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = xScroll;		
		} else {
			pageWidth = windowWidth;
		}

		return [pageWidth,pageHeight];
	}
	
function centerMenu(){ 

	var h = getPageSize()[1];
	
	var offset = h/2-300;
	
	if(offset > 0)document.getElementById('splash').style.marginTop = offset+"px";

	}
function fixBG()
{
	var w = getPageSize()[0];
	
	if(w<1000){
		document.body.style.backgroundPosition = "top left";
		document.body.style.backgroundColor = "#ffffff";
		document.getElementById('head').style.width = "999px";
	}
	else
	{
		document.body.style.backgroundPosition = "top right";
		document.body.style.backgroundColor = "#f0f0f0";
		document.getElementById('head').style.width = "100%";
	}
}