function positionLogo(){
	var IMAGE_WIDTH = document.getElementById('centerImage').width;
	var centerPageDiv = document.getElementById('mainImageDiv');
	var clientWidth = (document.body.clientWidth / 2 ) - IMAGE_WIDTH / 2;
	centerPageDiv.style.left = clientWidth + "px";
	//centerPageDiv.style.top = "1cm";
}

function makeVisible(){
	var container = document.getElementById('container');
	container.style.visibility = "visible";
}

function makeUnvisible(){
	//alert('unload!');
	var container = document.getElementById('container');
	container.style.visibility = "hidden";
}


function submitForm(name){
	var frm;
	if(document.all){ 
		frm=document.all.name
	}
	if(document.getElementById){ 
		frm=document.getElementById(name)
	}
	if (frm) frm.submit();
}