/*
Product Name: dhtmlxSuite 
Version: 5.2.0 
Edition: Professional 
License: content of this file is covered by DHTMLX Commercial or Enterprise license. Usage without proper license is prohibited. To obtain it contact sales@dhtmlx.com
Copyright UAB Dinamenta http://www.dhtmlx.com
*/

function eXcell_limit(cell){
	
	if (cell){
		this.cell = cell;
		this.grid = this.cell.parentNode.grid;
	}
	this.edit = function(){
					this.cell.atag=((!this.grid.multiLine)&&(_isKHTML||_isMacOS||_isFF))?"INPUT":"TEXTAREA";
					this.val = this.getValue();
					this.obj = document.createElement(this.cell.atag);
					this.obj.style.height = (this.cell.offsetHeight-(_isIE?6:4))+"px";
                    this.obj.className="dhx_combo_edit";
				   	this.obj.wrap = "soft";
					this.obj.style.textAlign = this.cell.align;
					this.obj.onclick = function(e){(e||event).cancelBubble = true}
					this.obj.onmousedown = function(e){(e||event).cancelBubble = true}
					this.obj.value = this.val
					this.cell.innerHTML = "";
					this.cell.appendChild(this.obj);
				  	if (_isFF) {
						this.obj.style.overflow="visible";
						if ((this.grid.multiLine)&&(this.obj.offsetHeight>=18)&&(this.obj.offsetHeight<40)){
							this.obj.style.height="36px";
							this.obj.style.overflow="scroll";
						}
					}
					
					this.obj.onkeypress =function(e){
						if(this.value.length>=15){
						   return false
						}
					}
                    this.obj.onselectstart=function(e){  if (!e) e=event; e.cancelBubble=true; return true;  };
					this.obj.focus()
  					this.obj.focus()
					
				}
	
	
	this.getValue = function(){
        if ((this.cell.firstChild)&&((this.cell.atag)&&(this.cell.firstChild.tagName==this.cell.atag)))
            return this.cell.firstChild.value;
        else
    		return this.cell.innerHTML.toString()._dhx_trim();
	}
	this.setValue = function(val){
			if(val.length > 15)	this.cell.innerHTML = val.substring(0,14)
			else this.cell.innerHTML = val
							
						
	}

	this.detach = function(){
					this.setValue(this.obj.value);
					return this.val!=this.getValue();
	}

}
eXcell_limit.prototype = new eXcell;
//(c)dhtmlx ltd. www.dhtmlx.com