var divSel; // object
var maxID = 4;
var divSitemenu = document.getElementById('sitemenu');
var divFooter = document.getElementById('footer');
var status = 'slideOpen';

function doMove() {
  divSel.style.height = parseInt(divSel.style.height)+8+'px';
  if (parseInt(divSel.style.height)<225){
  	setTimeout('doMove()',20); // call doMove in 20msec
  }
}



function menuinit(divID) {
	for (x=1;x<=maxID;x++) {
		if (document.getElementById('articlepreface'+x)) {
			em = document.getElementById('articlepreface'+x); 
			em.style.height = '0px';
		}
	}
	divSel = document.getElementById('articlepreface'+divID); 
	divSel.style.height = '0px'; 
    doMove(divSel); // start animating
}

function sitemenuinit() {
	
	divSitemenu = document.getElementById('sitemenu'); 
	divSitemenu.style.height = '7px'; 
	divFooter = document.getElementById('footer'); 
	divFooter.style.height = '65px'; 
    //doOpenClose(divSel); // start animating
}

function slideFooter(divFooter,divSitemenu) {
	if (status=='slideOpen'){
		divFooter.style.height = parseInt(divFooter.style.height)+5+'px';
		divSitemenu.style.height = parseInt(divSitemenu.style.height)+6+'px';
		if (parseInt(divSitemenu.style.height) <145 ){
			setTimeout('slideFooter(divFooter,divSitemenu)',20); 
		} else {
			status = 'slideClose';
		}
	} else {
		divFooter.style.height = parseInt(divFooter.style.height)-5+'px';
		divSitemenu.style.height = parseInt(divSitemenu.style.height)-6+'px';
		if (parseInt(divSitemenu.style.height) > 7){
			setTimeout('slideFooter(divFooter,divSitemenu)',20); // call doMove in 20msec
		} else {
			status = 'slideOpen';
		}
	}
}


function changeTRcolor(rowID, color) {
	rowID.style.backgroundColor = color;
}