today=new Date();
var hours = today.getHours();
var minutes = today.getMinutes();
var seconds = today.getSeconds();
var timevalue = ((hours >12) ? hours -12 :hours); timevalue += ((minutes < 10) ? ":0" : ":") + minutes; 
timevalue += (hours >= 12) ? "pm" : "am";
function initArray()
{
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i]
}
var d=new initArray("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
document.write(today.getYear(),"-",today.getMonth()+1,"-",today.getDate()," ",d[today.getDay()+1]," ",timevalue);