function OpenWindow(url) {
	popupWin = window.open(url,'new_page','width=400,height=400, scrollbars=yes')
}

function OpenLargeWindow(url) {
	popupWin = window.open(url,'new_page','width=600,height=400, scrollbars=yes')
}

function doExpandMenu(xdiv, xNum,imx){
	if (xNum.style.display=="none" ) 
	{
		xNum.style.display="";
		imx.src="/home/images/minus.gif"
	}else{
		xNum.style.display="none";
		imx.src="/home/images/plus.gif"
	}
}

function setExpanMenu(xdiv, ximg){
	xdiv.style.display="block";
	ximg.src="/home/images/minus.gif";
}

function ChangeColor(id)
{
	var varid=document.getElementById(id);
	if (varid.style.color.toUpperCase()=='#000000' || varid.style.color=='rgb(0, 0, 0)')
		varid.style.color='#FF0000';
	else
		varid.style.color='#000000'
}
	
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		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
		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 = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}

function setCenterPos(id, width, height)
{
	var arrayPageScroll = getPageScroll();
	
	var objDiv=document.getElementById(id);
	// center Cards if it exists
	if (objDiv) {
		objDiv.style.position='absolute';
		objDiv.style.zIndex='1000';
		objDiv.style.top = (arrayPageScroll[1]+ (arrayPageSize[3]-height)/2) + 'px';
		objDiv.style.left = (arrayPageSize[0] - width) / 2 + 'px';
		objDiv.style.width=width + 'px';
		objDiv.style.height=height + 'px';
	}
}