function preloadImg(file) {
 img = new Image();
img.src = file;
}
function NewWindow(w,v,s,d)
{
eval("window.open('"+v+"','"+w+"','height="+d+",width="+s+",status=no,location=no,toolbar=no,directories=no,menubar=no');");
}
function findObj(id)
{
	if(document.all)
		return document.all[id];
	else
		return document.getElementById(id);
}
function openclose(sd)
{
	e = findObj(sd);

	if(!e) return false;
	if (e.style.display == "block")
	{
		e.style.display = "none";
	}
	else {
		e.style.display = "block";
	}
}
function openclose_inline(sd)
{
	e = findObj(sd);

	if(!e) return false;
	if (e.style.display == "inline")
	{
		e.style.display = "none";
	}
	else {
		e.style.display = "inline";
	}
}
function open_1(sd)
{
	e = findObj(sd);
	if(!e) return false;
	e.style.display = "block";
}
function close_1(sd)
{
	e = findObj(sd);
	if(!e) return false;
	e.style.display = "none";
}
function confirm_del(text,url)
{
if (confirm(text)) 
	{
		window.location.href = url;
	}
}
function confirm_href(text)
{
if (confirm(text)) 
	{
		return (true);
	}
else
	{
		return (false);
	}
}
function is_date (dt_value)
	{
		if (dt_value.length==0) return true;
                var reg = /(([0-2]{1}[1-9]{1})|([3]{1}[01]{1})|([12]{1}[0]{1}))(\.)([0]{1}[1-9]{1}|([1]{1}[12]{1})|([1]{1}[0]{1}))(\.)(20(\d{2})|19(\d{2}))/;
		if ((reg.test(dt_value)||(dt_value=="")))
                	{
	                      return true;
	                }
                 else 
        	        {
	                      return false;
	                }
	}
function is_int (int_value)
	{
		if (int_value.length==0) return true;
                var reg = /([0-9]+)/;
		if ((reg.test(int_value)||(int_value=="")))
                	{
	                      return true;
	                }
                 else 
        	        {
	                      return false;
	                }
	}
function is_full(nm)
    { 
        if (nm!="")
                    {
                      return true;
                    }     
        else
            {
               return false;
            }
    };