function strecher (sampl_1, sampl_2, cured, diff){
	sampl_1Hight=document.getElementById(sampl_1).clientHeight-diff;
	sampl_2Hight=document.getElementById(sampl_2).clientHeight-diff;
	curedHight=document.getElementById(cured).clientHeight;
	if (sampl_1Hight<=sampl_2Hight){
		samplHight = sampl_2Hight;
	} else {
		samplHight = sampl_1Hight;
	}
	if ( curedHight < samplHight ){
		if( typeof( window.innerWidth ) != 'number' ) { //Explorer doesn't recognize minHeight
			document.getElementById(cured).style.height=samplHight+'px'; //So, we use height (and explroer bug)
		}
		document.getElementById(cured).style.minHeight=samplHight+'px'; //For every other browser, we use minHeight
	}
}