function PreventSubmitOnEnter()
{
	if(event.keyCode==13)
    {
        return false;
    }
}
function PreventLoad()
{
     var inputs = document.getElementsByTagName("INPUT")         
     for(var i = 0; i < inputs.length ; i++)
     {               
        if(inputs[i].type == "text" || inputs[i].type=="password")
        {           
            inputs[i].attachEvent("onkeypress", PreventSubmitOnEnter);      
        }
     }
}