function clearvalue(words) {
	if (words.defaultValue==words.value) words.value = ""
}

function open_cms(url) {
	mywin = window.open(url,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=950,height=600');
}

function open_link(url) {
	mywin = window.open(url,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=300,height=150');
}

function open_minimal(url) {
	mywin = window.open(url,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=790,height=480');
}

function open_window(url) {
	mywin = window.open(url,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=300,height=150');
}

function open_printable(url) {
	mywin = window.open(url,"_blank",'toolbar=1,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width=600,height=600');
}

//browser detection

agt=navigator.userAgent.toLowerCase();
is_major = parseInt(navigator.appVersion); 
is_ie = ((agt.indexOf('msie'))!=-1)
is_ie4 = (is_ie && (is_major ==4) && (agt.indexOf("msie 5")==-1))
is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")!=-1))
is_ns = ((agt.indexOf('mozilla'))!=-1 && (agt.indexOf('compatible') == -1));
is_ns4 = (is_ns && (is_major == 4))
is_ns5up = (is_ns && (is_major >= 5))
is_dom = (is_ie5 || is_ns5up)

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_setTextOfLayer(objName,x,newText) { //v3.0
  if ((obj=MM_findObj(objName))!=null) with (obj)
	if (is_ns4) {
	  document.write(unescape(newText));
	  document.close();}
	
	else if ((is_ie4)||(is_ie5))
	  innerHTML = unescape(newText);

	if (is_ns5up){
	  rng = document.createRange();
	  el = document.getElementById(objName);
	  rng.setStartBefore(el);
	  htmlFrag = rng.createContextualFragment(unescape(newText));
	  while (el.hasChildNodes())
	  el.removeChild(el.lastChild);
	  el.appendChild(htmlFrag);
	}
}