// JavaScript Document
function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1)
	{
	   alert("Invalid e-mail address")
	   return false
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
	{
	   alert("Invalid e-mail address")
	   return false
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
	{
	    alert("Invalid e-mail address")
	    return false
	}
   	if (str.indexOf(at,(lat+1))!=-1)
	{
	    alert("Invalid e-mail address")
	    return false
	}
    if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
	{
	    alert("Invalid e-mail address")
	    return false
	}
    if (str.indexOf(dot,(lat+2))==-1){
	    alert("Invalid e-mail address")
	    return false
	}
	if (str.indexOf(" ")!=-1){
	    alert("Invalid e-mail address")
	    return false
	}
    return true					
}

function uf_view_contents(tform, view, sortfield, page)
{
	tform.sel_order.value = sortfield;
	tform.view.value = view;
	if(page == "")
	{
		page = 1;
	}
	tform.action = tform.action + "?page=" + page;
	tform.submit();
}

function uf_sort_contents(sortfield, tform)
{
	tform.sel_order.value = sortfield;
	tform.action = tform.action + "?page=" + tform.page.value;
	tform.submit();
}

function uf_paging(page)
{
	if(page == "")
	{
		page = 1;
	}
	document.frm_results.action = document.frm_results.action + "?page=" + page;
	document.frm_results.submit();
}

function uf_paging1(page, key)
{
	if(page == "")
	{
		page = 1;
	}
	document.frm_results.action = document.frm_results.action + "?page="+page+"&key="+key;
	document.frm_results.submit();
}

function trim(inputString) {
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") {
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") {
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }
   return retValue;
}

function go_policy(tform)
{
	tform.action = "privacy_policy.php";
	tform.submit();
}

function go_contact(tform)
{
	tform.action = "contact_us.php";
	tform.submit();
}