drag = 0;
move = 0;
scale=0;
dragObj=null;
action=1;
window.document.onmousemove = mouseMove
window.document.onmousedown = mouseDown
window.document.onkeydown = keydown
window.document.onkeyup = keyup
window.document.onmouseup=mouseUp
window.document.body.onscroll = screenScroll

function keydown(){

}

function keyup(){

}
function mouseUp() {
    move = 0;
    drag = 0;
    action=0;
    scale=0;
}

function mouseDown() {    
	if (drag) {
		clickleft = window.event.x - parseInt(dragObj.style.left)
		clicktop = window.event.y - parseInt(dragObj.style.top)
		eventX=window.event.x
		objLeft=parseInt(dragObj.style.left)
		eventY=window.event.y
		objTop=parseInt(dragObj.style.top)
		move = 1
	}
}
function mouseStop() {
	window.event.returnValue = false
}
function screenScroll(){
  toolbar.style.top=parseInt(toolbar.tmptop)+document.body.scrollTop
}
function mouseMove() {
	if (move) {
	    if( window.event.x>0 & window.event.y>0) {
	      if (window.event.x<window.screen.width & window.event.y<window.screen.height ){
	          dragObj.style.left = window.event.x - eventX + objLeft
		      dragObj.style.top = window.event.y - eventY + objTop
		  }
		}
	}
	if(scale){
		if( window.event.x>0 & window.event.y>0) {
	      if (window.event.x<window.screen.width & window.event.y<window.screen.height ){
		      dragObj.style.height = window.event.y - parseInt(dragObj.style.top)-50;
		  }
		}
	}
}

function chatmin(){
	imgsrc=document.getElementById("chat_min").src;
	imgsrcs=imgsrc.split("/");
	imgsrc=imgsrcs[imgsrcs.length-2]+"/"+imgsrcs[imgsrcs.length-1]
	if(imgsrc=="chat/-.jpg")
	{
	document.getElementById("chatcontent").style.display="none";
	document.getElementById("chatset").style.display="none";
	document.getElementById("chatbottom").style.display="none";
	document.getElementById("toolbar").style.height="10";
	document.getElementById("chat_min").src="chat/+.jpg";
	}else{
	document.getElementById("chatcontent").style.display="";
	document.getElementById("chatset").style.display="";
	document.getElementById("chatbottom").style.display="";
	document.getElementById("toolbar").style.height="350";
	document.getElementById("chat_min").src="chat/-.jpg";
	}
}
function hiddenChat(){
	document.getElementById("toolbar").style.display="none";
	window.open("chat/closechat.asp","","top=1000,left=1000,width=10,height=10")
}