// JavaScript Document  ×ÊѶ»ÃµÆƬ CSS

function ismoney(obj){obj.value=obj.value.replace(/[^\d\.\-]+?/g,'')}
function isint(obj){obj.value=obj.value.replace(/[^\d]/g,'')}
function ismail(mail) {return (new RegExp(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/).test(mail)); }
function $(id) { return document.getElementById(id); }

function addLoadEvent(func){
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function(){
			oldonload();
			func();
		}
	}
}

function moveElement(elementID,final_x,final_y,interval) {
  if (!document.getElementById) return false;
  if (!document.getElementById(elementID)) return false;
  var elem = document.getElementById(elementID);
  if (elem.movement) {
    clearTimeout(elem.movement);
  }
  if (!elem.style.left) {
    elem.style.left = "0px";
  }
  if (!elem.style.top) {
    elem.style.top = "0px";
  }
  var xpos = parseInt(elem.style.left);
  var ypos = parseInt(elem.style.top);
  if (xpos == final_x && ypos == final_y) {
		return true;
  }
  if (xpos < final_x) {
    var dist = Math.ceil((final_x - xpos)/10);
    xpos = xpos + dist;
  }
  if (xpos > final_x) {
    var dist = Math.ceil((xpos - final_x)/10);
    xpos = xpos - dist;
  }
  if (ypos < final_y) {
    var dist = Math.ceil((final_y - ypos)/10);
    ypos = ypos + dist;
  }
  if (ypos > final_y) {
    var dist = Math.ceil((ypos - final_y)/10);
    ypos = ypos - dist;
  }
  elem.style.left = xpos + "px";
  elem.style.top = ypos + "px";
  var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";
  elem.movement = setTimeout(repeat,interval);
}

function classNormal(iFocusBtnID,iFocusTxID){
	var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
	var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
	for(var i=0; i<iFocusBtns.length; i++) {
		iFocusBtns[i].className='normal';
		iFocusTxs[i].className='normal';
	}
}

function classCurrent(iFocusBtnID,iFocusTxID,n){
	var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
	var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
	iFocusBtns[n].className='current';
	iFocusTxs[n].className='current';
}

function iFocusChange() {
	if(!$('ifocus')) return false;
	$('ifocus').onmouseover = function(){atuokey = true};
	$('ifocus').onmouseout = function(){atuokey = false};
	var iFocusBtns = $('ifocus_btn').getElementsByTagName('li');
	var listLength = iFocusBtns.length;
	iFocusBtns[0].onmouseover = function() {
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	if (listLength>=2) {
		iFocusBtns[1].onmouseover = function() {
			moveElement('ifocus_piclist',0,-265,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',1);
		}
	}
	if (listLength>=3) {
		iFocusBtns[2].onmouseover = function() {
			moveElement('ifocus_piclist',0,-530,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',2);
		}
	}
	if (listLength>=4) {
		iFocusBtns[3].onmouseover = function() {
			moveElement('ifocus_piclist',0,-795,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',3);
		}
	}
	if (listLength>=5) {
		iFocusBtns[4].onmouseover = function() {
			moveElement('ifocus_piclist',0,-1060,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',4);
		}
	}
}

setInterval('autoiFocus()',5000);
var atuokey = false;
function autoiFocus() {
	if(!$('ifocus')) return false;
	if(atuokey) return false;
	var focusBtnList = $('ifocus_btn').getElementsByTagName('li');
	var listLength = focusBtnList.length;
	for(var i=0; i<listLength; i++) {
		if (focusBtnList[i].className == 'current') var currentNum = i;
	}
	if (currentNum==0&&listLength!=1 ){
		moveElement('ifocus_piclist',0,-265,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',1);
	}
	if (currentNum==1&&listLength!=2 ){
		moveElement('ifocus_piclist',0,-530,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',2);
	}
	if (currentNum==2&&listLength!=3 ){
		moveElement('ifocus_piclist',0,-795,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',3);
	}
	if (currentNum==3&&listLength!=4 ){
	    moveElement('ifocus_piclist', 0, -1060, 5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',4);
	}
	if (currentNum==4 ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	if (currentNum==1&&listLength==2 ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	if (currentNum==2&&listLength==3 ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	if (currentNum==3&&listLength==4 ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
}
addLoadEvent(iFocusChange);



function resize_images(divName, maxWidth, maxHeight, hideFlag) {

    var isCheckWidth = (maxWidth != undefined && maxWidth > 0);
    var isCheckHeight = (maxHeight != undefined && maxHeight > 0);
    /*
    if (navigator.userAgent.indexOf("MSIE 6") > 0) {
    var intervalValue = 30;
    if(maxWidth > intervalValue) {
    maxWidth -= intervalValue;
    }
    if(maxHeight > intervalValue) {
    maxHeight -= intervalValue
    }
    }
    */
    var divName = document.getElementById(divName);
    var imgList = divName.getElementsByTagName('img');
    
    if (imgList) {
        if (hideFlag && hideFlag == true) {
            divName.style.visibility = "hidden";
        }
        if (imgList.length) {
            var imgObj = imgList;
            var imgWidth = imgObj.width;
            var imgHeight = imgObj.height;
            alert("sdfsdf");
            if (isCheckWidth) {
                alert(imgWidth);
                if (imgWidth > maxWidth) {
                    var widthRatio = maxWidth / imgWidth;
                    imgObj.width = imgWidth * widthRatio;
                    imgObj.height = imgHeight * widthRatio;
                }
            }
            
            imgWidth = imgObj.width;
            imgHeight = imgObj.height;
            
            if (isCheckHeight) {
                if (imgHeight > maxHeight) {
                    var heightRatio = maxHeight / imgHeight;
                    imgObj.height = imgHeight * heightRatio;
                    imgObj.width = imgWidth * heightRatio;
                }
            }
        } else {
            for (var i = 0; i < imgList.length; i++) {
                var imgObj = imgList;
                var imgWidth = imgObj.width;
                var imgHeight = imgObj.height;

                if (isCheckWidth) {
                    if (imgWidth > maxWidth) {
                        var widthRatio = maxWidth / imgWidth;
                        imgObj.width = imgWidth * widthRatio;
                        imgObj.height = imgHeight * widthRatio;
                    }
                }

                imgWidth = imgObj.width;
                imgHeight = imgObj.height;

                if (isCheckHeight) {
                    if (imgHeight > maxHeight) {
                        var heightRatio = maxHeight / imgHeight;
                        imgObj.height = imgHeight * heightRatio;
                        imgObj.width = imgWidth * heightRatio;
                    }
                }
            }
        }

        if (hideFlag && hideFlag == true) {
            divName.style.visibility = "visible";
        }
    }
}