//Funtion to remove default text from search input field
// Put following into input tag: onfocus="remName(this, 'Search');" onblur="chkName(this, 'Search');"
	function remName(a, b){
	if(a.value==b){
	a.value='';
	}else if(a.value==''){
	a.value=b;
	}else{
	a.value=a.value;
	}
	}
	
	function chkName(a, b){
	if(a.value==''){
	a.value=b;
	}else{
	a.value=a.value;
	}
	}
	
// Show layer at mouse position

var Lst=false;

function toggle_visibility(o,id) {
 var obj = document.getElementById(id);
 if (Lst&&Lst!=obj){
  Lst.style.display='none';
 }
 Lst=obj;
 obj.style.display=(obj.style.display == 'block')?'none':'block';
 if (obj.style.display!='none') {
  obj.style.left=zxcPos(o)[0]+0+'px';
  obj.style.top=zxcPos(o)[1]+0+'px';
 }
 return false;

}

function zxcPos(obj){
 var rtn=[0,0];
 while(obj){
  rtn[0]+=obj.offsetLeft;
  rtn[1]+=obj.offsetTop;
  obj=obj.offsetParent;
 }
 return rtn;
}