// JavaScript Document
var pageisIE=(navigator.appVersion.indexOf("MSIE")!=-1) ? true :false;
var pageisIE6=(navigator.appVersion.indexOf("MSIE 6")!=-1) ? true :false;
var pageisFF2=(navigator.userAgent.indexOf("Firefox/2")>0 || navigator.userAgent.indexOf("Firefox/1")>0)? true :false;
var pageisFF35=(navigator.userAgent.indexOf("Firefox/3.5")>0)? true :false;

function pngtm(thisimg){
	var i_w=thisimg.width;
	var i_h=thisimg.height;
	thisimg.style.filter+="progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+thisimg.src+", sizingmethod=scale);";
	thisimg.src="images/2010siteimg/tm.gif";
	thisimg.width=i_w;
	thisimg.height=i_h;
}
function photo_auto(thisimg,img_w,img_h){
	var i_w=thisimg.clientWidth;
	var i_h=thisimg.clientHeight;
	if (i_w>=img_w) {
		if (i_h*img_w/i_w>=img_h){
			thisimg.style.width = parseInt(i_w*img_h/i_h) +"px";
			thisimg.style.height = img_h +"px";
			thisimg.style.padding = "0 "+ parseInt((img_w-i_w*img_h/i_h)/2) +"px 0 "+(img_w-parseInt(i_w*img_h/i_h)-parseInt((img_w-i_w*img_h/i_h)/2)) +"px";
		} else {
			thisimg.style.width = img_w +"px";
			thisimg.style.height = parseInt(i_h*img_w/i_w) +"px";
			thisimg.style.padding = parseInt((img_h-i_h*img_w/i_w)/2) +"px 0 "+ (img_h-parseInt(i_h*img_w/i_w)-parseInt((img_h-i_h*img_w/i_w)/2)) +"px 0";
		}
	} else {
		if (i_h>=img_h) {
			thisimg.style.height = img_h +"px";
			thisimg.style.width = parseInt(i_w*img_h/i_h) +"px";
			thisimg.style.padding = "0 "+ parseInt((img_w-i_w*img_h/i_h)/2) +"px 0 "+ (img_h-parseInt(i_w*img_h/i_h)-parseInt((img_w-i_w*img_h/i_h)/2)) +"px";
		} else {
			thisimg.style.padding = parseInt((img_h-i_h)/2) +"px "+parseInt((img_w-i_w)/2) +"px "+(img_h-i_h-parseInt((img_h-i_h)/2)) +"px "+(img_w-i_w-parseInt((img_w-i_w)/2)) +"px";
		}
	}
	if (pageisIE6 && thisimg.src.toUpperCase().substring(thisimg.src.toUpperCase().length-3,thisimg.src.toUpperCase().length) == "PNG") pngtm(thisimg);
}
function photo_wh_auto(thisimg,img_w,img_h){
	var i_w=thisimg.clientWidth;
	var i_h=thisimg.clientHeight;
	if (i_w>=img_w) {
		if (i_h*img_w/i_w>=img_h){
			thisimg.style.width = parseInt(i_w*img_h/i_h) +"px";
			thisimg.style.height = img_h +"px";
		} else {
			thisimg.style.width = img_w +"px";
			thisimg.style.height = parseInt(i_h*img_w/i_w) +"px";
		}
	} else {
		if (i_h>=img_h) {
			thisimg.style.height = img_h +"px";
			thisimg.style.width = parseInt(i_w*img_h/i_h) +"px";
		}
	}
	if (pageisIE6 && thisimg.src.toUpperCase().substring(thisimg.src.toUpperCase().length-3,thisimg.src.toUpperCase().length) == "PNG") pngtm(thisimg);
}
function photo_w_auto(thisimg,img_w){
	if (thisimg.clientWidth>img_w) {
		thisimg.style.height = parseInt(thisimg.clientHeight*img_w/thisimg.clientWidth) +"px";
		thisimg.style.width = img_w +"px";
	}
	if (pageisIE6 && thisimg.src.toUpperCase().substring(thisimg.src.toUpperCase().length-3,thisimg.src.toUpperCase().length) == "PNG") pngtm(thisimg);
}
function photo_h_auto(thisimg,img_h){
	if (thisimg.clientHeight>img_h) {
		thisimg.style.width = parseInt(thisimg.clientWidth*img_h/thisimg.clientHeight) +"px";
		thisimg.style.height = img_h +"px";
	}
	if (pageisIE6 && thisimg.src.toUpperCase().substring(thisimg.src.toUpperCase().length-3,thisimg.src.toUpperCase().length) == "PNG") pngtm(thisimg);
}
