function chP() {
ofL = document.getElementById('textures').offsetLeft;
	if (ofL > 855) {
		nofL = ((ofL - 650) / 2) - 100;
		nofL = nofL + 650;
		nofL = nofL + 'px';
		document.getElementById('photos').style.left = nofL;
		document.getElementById('photos').style.top = '370px';
		document.getElementById('mainfield').style.margin = '0';
	} else {
	
		document.getElementById('photos').style.left = '657px';
		document.getElementById('photos').style.top = '490px';
		document.getElementById('mainfield').style.margin = '90px 0 0 0';
		
	}
}