function getHtmlText(id){
	var dcomm = document.getElementById(id);
	var s=dcomm.innerText || dcomm.textContent;    
	return s;
} 

function setSelectIndex(cr,def){
		var len = cr.length;
		for (i=0; i < len;i++ ) {
		    if (cr.options[i].value==def) {
					cr.selectedIndex = i;
		      break;
		    }
		}
} 

function setOpenPos(divBlock){
	var dBlock = document.getElementById(divBlock);
	if (dBlock) {
	    var dW = dBlock.offsetWidth;
	    var dH = dBlock.offsetHeight;
			var dcH = document.body.clientHeight || document.documentElement.clientHeight;
			var dcW = document.body.clientWidth || document.documentElement.clientWidth;

			var v_left=(dcW-dW)/2;
			var v_top=(dcH-dH)/2;
			if (v_top<0) v_top = 0;
			if (v_left<0) v_left = 0;
			var xd = document.documentElement.scrollTop + document.body.scrollTop; //always one is = 0
			var yd = document.documentElement.scrollLeft + document.body.scrollLeft; //always one is = 0

//document.title  = dcH+":"+":"+dH+":"+xd+":"+v_top;

			if (xd==0 && v_top==0) xd = 10;
			if (yd==0 && v_left==0) xd = 10;
			document.getElementById(divBlock).style.top=(xd+v_top)+"px";
			document.getElementById(divBlock).style.left=(yd+v_left)+"px";

	}
} 

var dragdrop={
 registerDragdropHandler:function(handler,target,cursor){ 
	var _IsMousedown=false,_ClickLeft=0,_ClickTop=0;
	var _hDom=this.get(handler);
	var _tDom=this.get(target);
	 _hDom.style.cursor=cursor||"move";

	function startDrag(evt){ 
	 evt=window.event||evt;  
	  _IsMousedown=true;  
	  _ClickLeft=evt.clientX-parseInt(_tDom.style.left);
	  _ClickTop=evt.clientY-parseInt(_tDom.style.top);
	}
	
	function doDrag(evt){ 
		evt=window.event||evt; 
		if(!_IsMousedown)return false; 
		_tDom.style.left=evt.clientX-_ClickLeft+"px"; 
		_tDom.style.top=evt.clientY-_ClickTop+"px"; 
	}
	
	function endDrag(){
		if(_IsMousedown){ 
			if(this.isIE) _tDom.releaseCapture();
			_IsMousedown=false;
		}
	}
	_hDom.onmousedown=startDrag;
	document.onmouseup=endDrag; 
	document.onmousemove=doDrag;
	_tDom.onselectstart=_tDom.oncontextmenu=function(){return false;}; 
},isIE:(navigator.appName=="Microsoft Internet Explorer"),
	get:function(element){ 
	if(typeof(element) == "string"){
	return document.getElementById(element);
}
return element;
}
};

//use 
//dragdrop.registerDragdropHandler("editTitle_text","sys_editBlock");