var pr_step;
var pr_step_limit;
var pr_interval;

document.write("<div id=pr_girl style=visibility:hidden;width:888px;position:absolute;z-index:8;top:"+document.documentElement.scrollHeight+"><a href=javascript:void(0) onclick=pr_end()><div id=pr_girl_id></div></a></div>");

document.write("<div id=pr_msg style=visibility:hidden;position:absolute;z-index:9;top:"+document.documentElement.scrollHeight+";font-size:18px></div>");

function pr_end()
{
	clearInterval(pr_interval);	
	document.getElementById("pr_girl").style.visibility = "hidden";		
	document.getElementById("pr_msg").style.visibility = "hidden";		
}

function pr_show()
{
	document.getElementById("pr_girl").style.top = ( parseInt(document.documentElement.scrollTop) + parseInt(document.documentElement.clientHeight) - 585 ) + "px"
	document.getElementById("pr_msg").style.top = ( parseInt(document.documentElement.scrollTop) + parseInt(document.documentElement.clientHeight) - 160 ) + "px"
	
	if(pr_step==2) document.getElementById("pr_girl").style.visibility = "visible";
		else if(pr_step==4) document.getElementById("pr_msg").style.visibility = "visible";
		else if(pr_step==pr_step_limit-2) document.getElementById("pr_msg").style.visibility = "hidden";
		
	if(pr_step<pr_step_limit) pr_step++;
		else pr_end();
}

function pr_start(pr_t,pr_msg_content,p_s_l)
{
	clearInterval(pr_interval);	
	document.getElementById("pr_msg").innerHTML = pr_msg_content;
	
	switch(pr_t)
	{
		case 1:
			document.getElementById("pr_girl_id").innerHTML = "<img src=http://happyhongkong.com/image/main/pr_girl_1.gif border=0 alt=按我消失>";
		document.getElementById("pr_girl").style.left = (document.documentElement.clientWidth - 888) + "px"
		document.getElementById("pr_msg").style.left = (document.documentElement.clientWidth - 800) + "px"
		pr_step = 0;
		pr_step_limit = arguments.length==3?arguments[2] : 38;
		break;
		case 2:
			document.getElementById("pr_girl_id").innerHTML = "<img src=http://happyhongkong.com/image/main/pr_girl_2.gif border=0 alt=按我消失>";
		document.getElementById("pr_girl").style.left = "0px"
		document.getElementById("pr_msg").style.left = "150px"
		pr_step = 2;
		pr_step_limit = arguments.length==3?arguments[2] : 38;		
		break;
	}
	pr_interval = setInterval("pr_show()", 500);
}