function creatediv(id, html) {
			   var newdiv = document.createElement('div');
			   newdiv.setAttribute('id', id);
			   newdiv.style.background = "#FFF";
			   newdiv.style.border = "1px solid #00C";
			   if (html) {
				   newdiv.innerHTML = html;
			   } else {
				   newdiv.innerHTML = "nothing";
			   }
			   document.body.appendChild(newdiv);	
			}
			function destroyDiv(id) {
			   obj = document.getElementById(id);
			   document.body.removeChild(obj);
			}
			function mostraexemplo(image) {
				//var out = document.getElementById(arrcampos[19]).options[document.getElementById(arrcampos[19]).selectedIndex].text;
				var htmlx = '<div id="floaterSub"><a href="javascript:void(0);" onclick="destroyDiv(\'floater\');"><img id="floaterimg" src="'+image+'"></a></div>';
				htmlx = htmlx + '<div id="floaterMenu"><a href="javascript:void(0);" onclick="destroyDiv(\'floater\');">Clique na imagem para fechar</a></div>';
				creatediv('floater', htmlx);
				showdeadcenterdiv(800,500,'floater');
				
			}	
			function showdeadcenterdiv(Xwidth,Yheight,divid) {
				// First, determine how much the visitor has scrolled
				
				var scrolledX, scrolledY;
				if( self.pageYOffset ) {
					scrolledX = self.pageXOffset;
					scrolledY = self.pageYOffset;
				} else if( document.documentElement && document.documentElement.scrollTop ) {
					scrolledX = document.documentElement.scrollLeft;
					scrolledY = document.documentElement.scrollTop;
				} else if( document.body ) {
					scrolledX = document.body.scrollLeft;
					scrolledY = document.body.scrollTop;
				}
				
				// Next, determine the coordinates of the center of browser's window
				
				var centerX, centerY;
				if( self.innerHeight ) {
					centerX = self.innerWidth;
					centerY = self.innerHeight;
				} else if( document.documentElement && document.documentElement.clientHeight ) {
					centerX = document.documentElement.clientWidth;
					centerY = document.documentElement.clientHeight;
				} else if( document.body ) {
					centerX = document.body.clientWidth;
					centerY = document.body.clientHeight;
				}
				
				// Xwidth is the width of the div, Yheight is the height of the
				// div passed as arguments to the function:
				var leftOffset = scrolledX + (centerX - Xwidth) / 2;
				var topOffset = scrolledY + (centerY - Yheight) / 2;
				// The initial width and height of the div can be set in the
				// style sheet with display:none; divid is passed as an argument to // the function
				var o=document.getElementById(divid);
				var r=o.style;
				r.position='absolute';
				r.top = topOffset + 'px';
				r.left = leftOffset + 'px';
				r.display = "block";
			}