if (!GEM) { var GEM = new Object(); };
GEM.resizer = {
	name : "maincontent",
	container : {id:'finder_container'},
	content: {id:'finder_content'},
	offset: 15,
	listenerid : null,
	resizerid : null,	
	init : function() {
		this.content.e	= document.getElementById(this.content.id);	
		this.container.e	= document.getElementById(this.container.id);
		this.listenerid = setInterval("GEM.resizer.listener()",300);
	
	},
	get_height : function(_elem) {
		if (_elem.clientHeight) { 
			return _elem.clientHeight;
		} else {
			if (_elem.offsetHeight) { return _elem.offsetHeight; }
		}
	},
	resize : function(to_h) {
		var c = this.get_height(this.container.e);
		if (Math.abs(c-to_h) <= 1) {
			this.container.e.style.height = to_h +'px';
			clearInterval(this.resizerid);
			this.resizerid = null;
			if (!this.listenerid) {
				this.listenerid = setInterval("GEM.resizer.listener()",300);
			}
		} else {
			this.container.e.style.height = Math.floor((c+(to_h-c)/2))+'px';
		}
	},
	listener : function() {
		if ((this.get_height(this.content.e) + this.offset) > (this.get_height(this.container.e) + 1)) {
			this.resizerid = setInterval("GEM.resizer.resize("+ (this.get_height(this.content.e) + this.offset) +")",70);
			this.resize_loop = true;
			clearInterval(this.listenerid);
			this.listenerid = null;
		}
		if ((this.get_height(this.content.e) + this.offset) < (this.get_height(this.container.e) - 1)) {
			this.resizerid = setInterval("GEM.resizer.resize("+ (this.get_height(this.content.e) + this.offset) +")",70);
			this.resize_loop = true;
			clearInterval(this.listenerid);
			this.listenerid = null;
		}		
	}
};