var LocString=String(window.document.location.href);   
function getQueryStr(str){   
	var rs = new RegExp("(^|)"+str+"=([^\&]*)(\&|$)","gi").exec(LocString), tmp; 
		if(tmp=rs){   
		return tmp[2];   
		} 
	return "";   
}
var d=document,$="getElementById",url="",p=getQueryStr("p"),data = new Array(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94);


var page = 1;
if (p!=null)
{
	if (( p > 0 ) && ( p <= data.length + 1 ))
	{
		page = parseInt(p);
	}
}


function show(){
	d[$]("pic").src = data[page]+".jpg";
	showElement(event, "p"+[page]+"", 0, 10);
}


function goto(no){
	window.location = "?p="+no;
}
function firstPage(){
	goto(1);
}
function prevPage(){
	page--;
	if (page <1){
		alert('到头咧');
		page = 1;
	}
	else{
		goto(page);
	}
}
function nextPage(){
	page++;
	if (page >= data.length ){
		alert('到头咧');
		page = data.length-1;
	}
	else{
		goto(page);
	}
}
function lastPage(){
	goto(data.length-1);
}

function showElement(e, helpId, xOffset, yOffset)
{
    var contextualHelp = d[$](helpId);
    contextualHelp.style.visibility = 'visible';
    contextualHelp.style.display = 'block';
	contextualHelp.style.position = 'static';
}

function hideElement(helpId)
{
    var contextualHelp = d[$](helpId);
    contextualHelp.style.visibility = 'hidden';
}

function copyToClipBoard(){
	var title = d.title;
	var url = location.href;
	var clipBoardContent = ''; 
	clipBoardContent = title + "\r\n" + url;
	
	if (window.clipboardData){	//IE
		window.clipboardData.setData("Text",clipBoardContent);
		//alert("你已复制链接及标题，请粘贴到QQ/MSN/POPO/UC等发给好友!");
	}
	else if (window.netscape){	//mozilla
		netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
		if (!clip) return;
		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
		if (!trans) return;
		trans.addDataFlavor('text/unicode');
		var str = new Object();
		var len = new Object();
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
		var copytext=clipBoardContent;
		str.data=copytext;
		trans.setTransferData("text/unicode",str,copytext.length*2);
		var clipid=Components.interfaces.nsIClipboard;
		if (!clip) return false;
		clip.setData(trans,null,clipid.kGlobalClipboard);
	}
	return false;
}