var arrImgDiv = new Array('ss','eai','ej','esc')//,'m2','m3','m4');

function showHideDiv(strImgDiv){
	for(i=0;i<arrImgDiv.length;i++){
		if (strImgDiv==arrImgDiv[i]){ 
			document.getElementById(arrImgDiv[i]).style.visibility = 'visible';
		}else{
			document.getElementById(arrImgDiv[i]).style.visibility = 'hidden';
		}
	}
}
function holdDiv(){
 window.setTimeout('hideDiv()',15000);
}
function hideDiv(){	
	for(i=0;i<arrImgDiv.length;i++){
		document.getElementById(arrImgDiv[i]).style.visibility = 'hidden';
	}
}
function go2URL(strURL){
	location.href=strURL;
}