function setField(field)
{	
	if((document.getElementById(field).value=='Search') || (document.getElementById(field).value=='email address'))
	{
		document.getElementById(field).value="";
	}	
}

function resetField(field)
{
	if(document.getElementById(field).value.length==0)
	{
		if(field.indexOf("Search")!=-1)
		document.getElementById(field).value="Search";
		else
		document.getElementById(field).value="email address";
		}
}
function ShowResult(Page)
	{
		var searchid=document.getElementById("txtSearch");
		
		if (searchid.value.length!=0 && searchid.value!="Search")
		document.location.href=Page+"?txtSearch="+searchid.value+"&mode=anywords";
		else
		resetField('txtSearch');
		//alert("Enter the keywords you want to search");
		
		
	}
	function CheckKey(Page){
		if(document.getElementById("txtSearch").value=='Search')
	{
		document.getElementById("txtSearch").value="";
	}
    	CallFunction('1',Page);
	}
	function Subscribe(Page)
{
    var searchid=document.getElementById("txtEmail");
    if (searchid.value.length!=0 && searchid.value!="email address")
		 document.location=Page+"?Email="+document.getElementById("txtEmail").value;
		else
		resetField('txtSearch');

}
function CallFunction(flag,Page)
{
	 if(event.keyCode==13)
	{
		event.returnValue=false;
		if (flag=="1")
		ShowResult(Page);
		else
		Subscribe(Page);
	}
}