// JavaScript Document
 

///// Plugin variables


theimage = new Array();
playspeed=10000;// The playspeed determines the delay for the "Play" button in ms
//#####
//key that holds where in the array currently are
i=0;


//###########################################
window.onload=function(){

	//preload images into browser
	preloadSlide();

	//set the first slide
	
}

//###########################################
function SetSlide(num) {
	//too big
	i=num%theimage.length;
	//too small
	if(i<0)i=theimage.length-1;

	//switch the image
	document.images.imgslide.src=theimage[i][0];

}


//###########################################
function PlaySlide() {
	if (!window.playing) {
		PlayingSlide(i+1);
		if(document.slideshow.play){
			document.slideshow.play.value="   Stop   ";
		}
	}
	else {
		playing=clearTimeout(playing);
		if(document.slideshow.play){
			document.slideshow.play.value="   Play   ";
		}
	}
	// if you have to change the image for the "playing" slide
	if(document.images.imgPlay){
		setTimeout('document.images.imgPlay.src="'+imgStop+'"',1);
		imgStop=document.images.imgPlay.src
	}
}


//###########################################
function PlayingSlide(num) {
	playing=setTimeout('PlayingSlide(i+1);SetSlide(i+1);', playspeed);
}


//###########################################
function preloadSlide() {
	for(k=0;k<theimage.length;k++) {
		theimage[k][0]=new Image().src=theimage[k][0];
	}
}



//###########################################




sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("TD");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);



//###########################################

var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
win.focus();
}

//###########################################


function MM_jumpMenu(targ,selObj,restore){ //v3.0
var value_new =selObj.options[selObj.selectedIndex].value

var to_value_new = value_new.replace("'","biaozhipie")



  eval(targ+".location='"+to_value_new+"'");
  if (restore) selObj.selectedIndex=0;
}


function DrawImage(ImgD){
   var image=new Image();
   image.src=ImgD.src;
   if(image.width>0 && image.height>0){
    flag=true;
    if(image.width/image.height>= 74/74){
     if(image.width>74){  
     ImgD.width=74;
     ImgD.height=(image.height*74)/image.width;
     }else{
     ImgD.width=image.width;  
     ImgD.height=image.height;
     }

     }
    else{
     if(image.height>74){  
     ImgD.height=74;
     ImgD.width=(image.width*74)/image.height;     
     }else{
     ImgD.width=image.width;  
     ImgD.height=image.height;
     }

     }
    }
   }